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

John Stanley Griffin Jr., MD

Individual provider Internal Medicine Physician · NPI 1720088636

John Stanley Griffin Jr., MD is an Internal Medicine in Texarkana, Texas. Graduated from University of Arkansas College of Medicine in 1987, 39 years ago. Practices with Collom and Carney Clinic Association, a 52-clinician group and accepts Medicare assignment. Licensed in Arkansas and Texas.

Years since qualifying
39
Trained at
University of Arkansas College of Medicine
Licensed in
AR, TX
In the registry since
2005
Specialties on file
2
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

5002 Cowhorn Creek Rd
Texarkana, TX 75503-9766
Phone: (903) 614-3000
Fax: (903) 614-3525
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence H7748 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence C7276 (AR)

Record details

NPI number1720088636
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2005
Last updated in NPPESDecember 31, 2019
Certification dateDecember 31, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Collom And Carney Clinic Association — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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