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

Dr. Ahmad Tayyab, MD

Individual provider Internal Medicine Physician · NPI 1720651227

Dr. Ahmad Tayyab, MD is an Internal Medicine in Keene, New Hampshire. Qualified in 2016, 10 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Hampshire and Oklahoma.

Years since qualifying
10
Licensed in
NH, OK
In the registry since
2021
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

580 Court St
Keene, NH 03431-1718
Phone: (603) 354-5400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1200 Childrens Ave Ste 14046, Oklahoma City, OK 73104-4637 — (501) 960-8488

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 33988 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 38218 (OK)

Record details

NPI number1720651227
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2021
Last updated in NPPESJune 12, 2025
Certification dateJune 12, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Dartmouth-Hitchcock Clinic — 1430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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