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

Dr. Douglas Grey Barstow Jr., MD

Individual provider Allergy & Immunology Physician · NPI 1326166273

Dr. Douglas Grey Barstow Jr., MD is an Allergy/Immunology in Austin, Texas. Graduated from University of Texas Medical Branch at Galveston in 2001, 25 years ago. Practices with Allergy Partners of Texas Inc, a 22-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
25
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3410 Far West Blvd #146
Austin, TX 78731-3167
Phone: (512) 349-0777
Fax: (512) 349-9111
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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 M8520 (TX)

Record details

NPI number1326166273
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2007
Last updated in NPPESOctober 31, 2023
Certification dateOctober 31, 2023

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2001 (25 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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