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Edit this profileAt a glance
- Walter Reed National Military Medical Center, 8901 Wisconsin Avenue, Bethesda, MD 20889
About Dr. Ollerhead
Thomas A. Ollerhead, DO is a healthcare provider in Bethesda, MD specializing in allergy & immunology. Thomas is also listed as specializing in internal medicine. This provider record is associated with NPI 1053006411.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 319-8754
- Email not available
Practice Locations
WALTER REED NATIONAL MILITARY MEDICAL CENTER 8901 WISCONSIN AVENUE
Bethesda, MD 20889
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Common questions
What is Dr. Ollerhead's specialty?
Dr. Ollerhead is an allergist in Bethesda, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.
NPI registry
Where can I find Dr. Ollerhead?
Dr. Ollerhead is listed at Walter Reed National Military Medical Center 8901 Wisconsin Avenue, Bethesda, MD 20889. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ollerhead?
The number on file is (301) 319-8754. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Ollerhead?
Dr. Ollerhead's National Provider Identifier is 1053006411. 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
How much experience does Dr. Ollerhead have?
Dr. Ollerhead has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Ollerhead's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ollerhead. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.