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

Individual provider Internal Medicine Physician · NPI 1033188677

David B Grissom, MD is an Internal Medicine in Fort Worth, Texas. Graduated from University of Arkansas College of Medicine in 1992, 34 years ago. Practices with Acclaim Physician Group Inc, a 523-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
34
Trained at
University of Arkansas College of Medicine
Licensed in
TX
In the registry since
2006
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

1500 S Main St
Fort Worth, TX 76104-4917
Phone: (817) 702-1100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 855 Montgomery, Fort Worth, TX 76107-2553 — (817) 920-7340

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence K7547 (TX)

Record details

NPI number1033188677
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 16, 2006
Last updated in NPPESSeptember 10, 2025
Certification dateSeptember 10, 2025
Mailing addressPo Box 99335, Fort Worth, TX 76199-0335

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 1992 (34 years in practice)
Group practice Acclaim Physician Group Inc — 523 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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