Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARK STEVEN HAMRA M.D.
NPI 1164428215
Allergy & Immunology in Broken Arrow, OK

Q: What is the provider's specialty?

The provider's specialty is Allergy & Immunology with taxonomy code 207K00000X.

Active since June 23, 2005

817 S ELM PL, STE 107, BROKEN ARROW, OK 74012(918) 259-3141(918) 258-1266 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 13, 2026, Dec 18, 2022, Dec 11, 2022 (3 updates tracked since 2022).

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About Mark Steven Hamra M.d. NPPES

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

MARK STEVEN HAMRA M.D. (NPI 1164428215) is an individual allergy & immunology provider in Broken Arrow, Oklahoma, licensed in Oklahoma (17578) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1164428215

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameMARK STEVEN HAMRACredential: M.D.

Location Address817 S ELM PL, STE 107Broken Arrow, OK 74012-5369

Mailing Address9913 S 87th East AveTulsa, OK 74133-5593 · (918) 250-0087 · Fax (918) 258-1266

Phone(918) 259-3141

Fax(918) 258-1266

Sole ProprietorNo

Enumeration DateJune 23, 2005

Last NPPES UpdateJuly 13, 20263 updates tracked since enumeration

NPPES CertifiedDecember 18, 2022

✔ NPI 1164428215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in OK · 17578

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.

817 S ELM PL, Broken Arrow, OK 74012

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