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.
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)
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)