Are you Jennifer Mostowski, FNP-BC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Hagerstown, MD, Jennifer Mostowski, FNP-BC is listed in the NPI registry under family medicine. NPI 1588559413 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1219 MOUNT AETNA RD STE 300
Hagerstown, MD 21742
Jennifer Mostowski is a family doctor in Hagerstown, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Jennifer Mostowski is listed at 1219 Mount Aetna Rd Ste 300, Hagerstown, MD 21742. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (240) 203-8864. Contact the office directly to confirm availability and scheduling.
NPI registry
Jennifer Mostowski's National Provider Identifier is 1588559413. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jennifer Mostowski attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Jennifer Mostowski has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Jennifer Mostowski. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
A GigHz company · Founder: Pouyan Golshani, MD