Food Sensitivity Testing in Baltimore, MD

John B. Parkerson, M.D.M.D.

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Preventive Medicine —…

• Baltimore, MD
• 20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 366-3627
• NPI 1730299678

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Preventive Medicine —… commonly offers this — confirm with the office

Lance C. Armstrong, RDN, LDN, CNSCRDN, LDN, CNSC

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Registered Dietitian /…

• Baltimore, MD
• 4+ years experienceRegistered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 955-1637
• NPI 1962148056

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Registered Dietitian /… commonly offers this — confirm with the office

Carolyn D. Thangawng, MD, MPH, FASAMMD, MPH, FASAM

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Preventive Medicine

• Baltimore, MD
• 15+ years experienceRegistered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (615) 660-7119
• NPI 1720374150

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Preventive Medicine commonly offers this — confirm with the office

Eugene R. Arnold, RDRD

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Registered Dietitian /…

• Baltimore, MD
• 11 years experienceCalculated from a graduation year of 2015, reported in the CMS National Downloadable File.
• (410) 955-1637
• NPI 1013452036

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Registered Dietitian /… commonly offers this — confirm with the office

Allison S. Ashcraft, MS, RD, LDNMS, RD, LDN

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Registered Dietitian /…

• Baltimore, MD
• 8 years experienceCalculated from a graduation year of 2018, reported in the CMS National Downloadable File.
• (443) 849-2036
• NPI 1629653878

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Registered Dietitian /… commonly offers this — confirm with the office

Farah Ashruf, CNSD, RD, LDCNSD, RD, LD

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Registered Dietitian /…

• Baltimore, MD
• 18+ years experienceRegistered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 955-5177
• NPI 1033385687

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Registered Dietitian /… commonly offers this — confirm with the office

Nicole Askenazy, RD, LDNRD, LDN

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Registered Dietitian /…

• Baltimore, MD
• 1+ years experienceRegistered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (703) 772-5992
• NPI 1396620027

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Registered Dietitian /… commonly offers this — confirm with the office

Alison Atkins, RD, LDNRD, LDN

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Registered Dietitian /…

• Baltimore, MD
• 11+ years experienceRegistered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 550-1549
• NPI 1487040499

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Registered Dietitian /… commonly offers this — confirm with the office

Marielle G. Austen, RDRD

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Registered Dietitian /…

• Baltimore, MD
• 8+ years experienceRegistered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 955-1637
• NPI 1558847582

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Registered Dietitian /… commonly offers this — confirm with the office

Elad N. Barmatz, RDN, MPH, M.S.RDN,MPH,M.S.

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Registered Dietitian /…

• Baltimore, MD
• 5+ years experienceRegistered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (347) 334-2424
• NPI 1558021329

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Registered Dietitian /… commonly offers this — confirm with the office

Katherine R. Barrett, RD, LDNRD, LDN

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Registered Dietitian /…

• Baltimore, MD
• 1+ years experienceRegistered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 897-2104
• NPI 1063381663

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Registered Dietitian /… commonly offers this — confirm with the office

Sarah Barshinger, RD, LDN, CNSCRD, LDN, CNSC

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Registered Dietitian /…

• Baltimore, MD
• 12+ years experienceRegistered with an NPI since 2014. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 550-5260
• NPI 1275939076

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Registered Dietitian /… commonly offers this — confirm with the office

Sarah Bauer, RDRD

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Registered Dietitian /…

• Baltimore, MD
• 11+ years experienceRegistered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 550-9863
• NPI 1104217728

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Registered Dietitian /… commonly offers this — confirm with the office

Ingrid Beardsley, RDRD

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Registered Dietitian /…

• Baltimore, MD
• 14+ years experienceRegistered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (443) 444-3787
• NPI 1366787509

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Registered Dietitian /… commonly offers this — confirm with the office

Jessica Beattie, MPH, RD, LDNMPH, RD, LDN

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Registered Dietitian /…

• Baltimore, MD
• 11+ years experienceRegistered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 955-1637
• NPI 1528434131

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Registered Dietitian /… commonly offers this — confirm with the office

Melanie Beers, RD, LDNRD, LDN

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Registered Dietitian /…

• Baltimore, MD
• 12+ years experienceRegistered with an NPI since 2014. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 336-2573
• NPI 1558783209

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Registered Dietitian /… commonly offers this — confirm with the office

Isabel Betancourt, MS, RDN, LDNMS, RDN, LDN

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Registered Dietitian /…

• Baltimore, MD
• 6+ years experienceRegistered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (305) 586-8007
• NPI 1548879018

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Registered Dietitian /… commonly offers this — confirm with the office

Carlye A. Beyer, RD, LDNRD, LDN

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Registered Dietitian /…

• Baltimore, MD
• 7+ years experienceRegistered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 955-1637
• NPI 1083268791

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Registered Dietitian /… commonly offers this — confirm with the office

Esther Bidnick, RDNRDN

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Registered Dietitian /…

• Baltimore, MD
• 1+ years experienceRegistered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (202) 923-8665
• NPI 1366311409

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Registered Dietitian /… commonly offers this — confirm with the office

Aimme DANLING CHEN Biedzynski, RD, LDNRD, LDN

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Registered Dietitian /…

• Baltimore, MD
• 5+ years experienceRegistered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
• (410) 869-4618
• NPI 1063001584

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Registered Dietitian /… commonly offers this — confirm with the office