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.

NPI 1346362894East Amherst, NYInternal Medicine Physician

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)