National Provider Identifier
Donald James Jacob, M.D.
Donald James Jacob, M.D. is listed in the NPPES registry with a primary specialty of Internal Medicine Physician in East Amherst, NY and a listed phone number of (716) 688-6161.
Source: public NPPES record, last updated September 11, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1346362894
- Provider Type
- Individual
- Primary Specialty
- Internal Medicine Physician
- Enumeration Date
- April 04, 2007
- Last Updated
- September 11, 2025
Practice Location
- 6161 Transit RD
- Suite 6
- East Amherst, NY 14051-2606
Phone: (716) 688-6161
Mailing Address
- 8169 Oak Leaf Ln
- Williamsville, NY 14221-2856
Specialties
- Internal Medicine Physician (207R00000X)
- Independent Medical Examiner Physician (202C00000X)
- Occupational Medicine Physician (2083X0100X)
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Biography
Donald Jacob, MD, is an internist practicing with Reddy Care Walk-In Clinic in East Amherst. He earned his medical degree from The Ohio State University College of Medicine in 1983, completed internal medicine training at Duke University Medical Center, and is board certified in internal medicine.
Full Record
- NPI
- 1346362894
- Entity Type
- Individual
- Last Name
- Jacob
- First Name
- Donald
- Middle Name
- James
- Name Prefix
- Dr.
- Credential
- M.D.
- Mailing Street Address
- 8169 Oak Leaf Ln
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-2856
- Mailing Country
- US
- Mailing Phone
- (716) 639-8011
- Mailing Fax
- (716) 639-7590
- Practice Street Address
- 6161 Transit RD
- Practice Address Line 2
- Suite 6
- Practice City
- East Amherst
- Practice State
- NY
- Practice ZIP Code
- 14051-2606
- Practice Country
- US
- Practice Phone
- (716) 688-6161
- Practice Fax
- (716) 636-5084
- Enumeration Date
- April 04, 2007
- Last Updated
- September 11, 2025
- Sex
- Male
- Sole Proprietor
- Yes
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Internal Medicine Physician (207R00000X), Independent Medical Examiner Physician (202C00000X), Occupational Medicine Physician (2083X0100X)