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

Dr. Ravi Nandan Sinha, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1134184328

Dr. Ravi Nandan Sinha, MD is an Endocrinology in Williamsville, New York. Qualified in 1987, 39 years ago. Practices with Buffalo Medical Group, PC, a 236-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
39
Licensed in
NY
In the registry since
2006
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

325 Essjay Rd
Williamsville, NY 14221-8243
Phone: (716) 857-8770
Fax: (716) 250-5976
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 199136 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 199136 (NY)

Record details

NPI number1134184328
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Buffalo Medical Group, P.C. — 236 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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