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Allergy & Immunology Specialists in Broken Arrow, OK

Browse 2 Allergy & Immunology providers listed in NPPES with a practice address in Broken Arrow, Oklahoma.

2 Healthcare Providers

How Broken Arrow compares with the U.S.

2 active clinicians in Allergy & Immunology list a practice address in Broken Arrow, OK in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Allergy & Immunology in Broken Arrow are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“2 of 2 providers
With recent CMS data first, then Aโ€“Z

Dr. Bret Rice Haymore , MD

Allergy & Immunology

Active NPI Status Accepts Medicare Assignment
4716 W Urbana St, Suite 211, Broken Arrow, OK 740125997
Phone: 9189945200
NPI Identifier 1376503102
View Full Profile

Dr. Mark Steven Hamra , MD

Allergy & Immunology

Active NPI Status
817 S Elm Pl, Ste 107, Broken Arrow, OK 740125369
Phone: 9182593141
NPI Identifier 1164428215
View Full Profile

Frequently Asked Questions about Allergy & Immunology in Broken Arrow

How do I check a Allergy & Immunology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Oklahoma licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.