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

Dr. John Stuart Larkin, MD

Individual provider Emergency Medicine Physician · NPI 1669797619

Dr. John Stuart Larkin, MD is an Emergency Medicine in Bellaire, Texas. Graduated from University of Texas Medical School at Houston in 2008, 18 years ago. Practices with Memorial Hermann Hospital Based Physician Group, a 269-clinician group and accepts Medicare assignment. Licensed in Oregon and Texas.

Years since qualifying
18
Trained at
University of Texas Medical School at Houston
Licensed in
OR, TX
In the registry since
2010
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6800 W Loop S Ste 300
Bellaire, TX 77401-4528
Phone: (713) 838-0800
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence N-5179 (TX)
General Practice Physician Taxonomy 208D00000X · Licence MD154029 (OR)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD154029 (OR)

Record details

NPI number1669797619
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2010
Last updated in NPPESSeptember 17, 2024
Certification dateSeptember 17, 2024
Mailing address6800 West Loop S, Suite 300, Bellaire, TX 77401-4528

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 2008 (18 years in practice)
Group practice Memorial Hermann Hospital Based Physician Group — 269 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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