Organization Profile
Gregory Walker MD
Unclaimed ProfileAbout Gregory Walker MD
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Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Richard F. Heitmiller, M.D. Thoracic Surgery (Cardiothoracic)
- Jason W. Hammond, M.D. Orthopaedic Sports Medicine
- Derek L. Masden, MD Plastic Surgery
- Rebecca Saunders, PT Physical Therapist
- Kari E. Kindschi, MD Family Medicine — Sports Medicine
- Ajay R. Parikh, MD Urology
- Robert P. McKinstry, MD Orthopaedic Adult Reconstructive Surgery
- Theresa Lorch, M.D. Internal Medicine
- Cheryl E. Kalb, D.C. Chiropractor
Showing 9 of 84. The full list is in the Related Providers tab.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (410) 235-8858
- Email not available
Practice Locations
3333 N CALVERT ST SUITE 540
Baltimore, MD 21218
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 8 related providers in 1 group
Common questions
What kind of practice is Gregory Walker MD?
Gregory Walker MD is an internist in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Gregory Walker MD's address?
Gregory Walker MD is listed at 3333 N Calvert St Suite 540, Baltimore, MD 21218. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gregory Walker MD?
The number on file is (410) 235-8858. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Gregory Walker MD's NPI number?
Gregory Walker MD's National Provider Identifier is 1326266594. 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
Has Gregory Walker MD confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory Walker MD. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.