Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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

Q: What is Mark Hamra's NPI number?

The NPI number for Mark Hamra is 1164428215. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Q: What is Mark Hamra's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Hamra was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.

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: August 09, 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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Other Providers at the Same Location NPPES 17

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

CATHERINE S MORGAN LCSW INC

Community/Behavioral Health

817 S ELM PL, B
BROKEN ARROW, OK 74012

Tulsa County (918) 361-4946

DUSTIN O. HAYES, D.O., P.C.

Clinic/Center (Adult Mental Health)

817 S ELM PL, SUITE C
BROKEN ARROW, OK 74012

Tulsa County (918) 940-4734

ADRIANE PAIGE BROWER

Technician, Other

817 S ELM PL
BROKEN ARROW, OK 74012

Tulsa County (918) 940-4734

DR. DUSTIN O'LEATH HAYES D.O.

Psychiatry & Neurology (Addiction Medicine)

817 S ELM PL, SUITE C
BROKEN ARROW, OK 74012

Tulsa County (918) 940-4734

RECOVERY PLUS FAMILY COUNSELING CENTER INC

Social Worker (Clinical)

817 S ELM PL, SUITE B
BROKEN ARROW, OK 74012

Tulsa County (918) 258-6900

ASHCO PSYCH PLLC

Clinic/Center (Mental Health (Including Community Mental Health Center))

817 S ELM PL
BROKEN ARROW, OK 74012

Tulsa County (918) 497-8138

DR. ELIZABETH DAWN CAMPBELL D.O.

Family Medicine

817 S ELM PL
BROKEN ARROW, OK 74012

Tulsa County (918) 251-9698

DOUGLAS W HOLTE MD

Family Medicine

817 S ELM PL, SUITE A
BROKEN ARROW, OK 74012

Tulsa County (918) 251-2273

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 Mark Hamra's NPI number?

The NPI number for Mark Hamra is 1164428215. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is Mark Hamra located?

Mark Hamra practices at 817 S Elm Pl Ste 107, Broken Arrow, OK 74012. The listed phone number is (918) 259-3141.

What is Mark Hamra's specialty?

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

When was this NPI record last updated?

The NPPES record for Mark Hamra was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.