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THOMAS ANTHONY OLLERHEAD DO
NPI 1053006411
Allergy & Immunology in Bethesda, MD

Active since April 10, 2023PECOS Enrolled
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 WISCONSIN AVENUE, BETHESDA, MD 20889(301) 319-8754 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 11, 2024, Aug 14, 2023, Apr 10, 2023 (3 updates tracked since 2023).

About Thomas Anthony Ollerhead Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS ANTHONY OLLERHEAD DO (NPI 1053006411) is an individual allergy & immunology provider in Bethesda, Maryland, licensed in Virginia (0102208931) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053006411
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameTHOMAS ANTHONY OLLERHEADCredential: DO
Location AddressWALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 WISCONSIN AVENUEBethesda, MD 20889
Mailing AddressWalter Reed National Military Medical Center, 8901 Wisconsin AvenueBethesda, MD 20889
Phone(301) 319-8754
Sole ProprietorNo
Enumeration DateApril 10, 2023
Last NPPES UpdateJune 11, 20263 updates tracked since enumeration
NPPES CertifiedJune 11, 2026
✔ NPI 1053006411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in VA · 0102208931
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedInternal MedicineTaxonomy 207R00000X · License 0102208931 (VA)
Also ListedGeneral PracticeTaxonomy 208D00000X · License 0102208931 (VA)
WALTER REED NATIONAL MILITARY MEDICAL CENTER, Bethesda, MD 20889
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Anthony Ollerhead Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DOUGLAS GRANT HAWK M.D.
Internal Medicine
WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889
Montgomery County (301) 400-1012
BENJAMIN SNYDER
Military Health Care Provider
WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889
Montgomery County (301) 319-2498
DR. DEBRA DEANNE BUCKLAND-COFFEY M.D.
Internal Medicine
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-0568
BRANDON JAMES NEAL MD
Pediatrics
WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889
Montgomery County (907) 792-9257
DR. NOELLE SUMMERS LARSON MD
Pediatrics (Pediatric Endocrinology)
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4959
DR. DOUGLAS NORRIS WATERMAN DDS, MS
Dentist (Orthodontics and Dentofacial Orthopedics)
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 400-2039
DR. NICOLE A. STOUGHTON PSY.D.
Psychologist
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 ROCKVILLE PIKE, BUILDING 85T
BETHESDA, MD 20889
Montgomery County (301) 400-2110
WILLIAM HIRSCHFELD MD
Internal Medicine
WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889
Montgomery County (301) 319-8754

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Ollerhead's NPI number?

The NPI number for Thomas Ollerhead is 1053006411. It was assigned to this individual provider in the NPPES registry on April 10, 2023.

Where is Thomas Ollerhead located?

Thomas Ollerhead practices at Walter Reed National Military Medical Center 8901 Wisconsin Avenue, Bethesda, MD 20889. The listed phone number is (301) 319-8754.

What is Thomas Ollerhead's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Thomas Ollerhead enrolled in Medicare?

Yes. Thomas Ollerhead is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Ollerhead was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.