Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Stephen Mark Olmstead, DO

Individual provider Allergy & Immunology Physician · NPI 1346298890

Stephen Mark Olmstead, DO is an Allergy/Immunology in Garland, Texas. Graduated from Oklahoma State University College of Osteopathic Medicine in 1989, 37 years ago. Practices with Allergy Partners of Texas Inc, a 22-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
37
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
TX
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

760 N Shiloh Rd
Garland, TX 75042-5714
Phone: (972) 272-4463
Fax: (972) 272-7137
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence J8336 (TX)

Record details

NPI number1346298890
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESJune 4, 2024
Certification dateJune 4, 2024
Mailing addressPo Box 603725, Charlotte, NC 28260-3725

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1989 (37 years in practice)
Group practice Allergy Partners Of Texas Inc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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