Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Donald Willard Weaver, MD
Surgery Physician in Detroit, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255379327
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Registry record
Entity type Individual (Type 1)
Name Donald Willard Weaver
Credential MD
Sex Male
Practice address Harper Professional Bldg Ste 615, 4160 John R, Detroit, MI, 48201
Phone (313) 745-4195
Fax (313) 993-8669
Enumeration date Jun 2, 2006
Last updated in NPPES May 25, 2016
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Donald Weaver practice?
The practice location on file with NPPES is in Detroit, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Donald Weaver?
The National Provider Identifier (NPI) for Donald Weaver is 1255379327, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Scott Gruber Surgery Physician · Detroit, MI NPI 1790722213 Frank Baciewicz Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Detroit, MI NPI 1316984024 Christopher Steffes Surgery Physician · Detroit, MI NPI 1689612756 Larry Stephenson Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Detroit, MI NPI 1679511745 Walter Salwen Surgery Physician · Detroit, MI NPI 1750321659
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-05-25.