Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Robert J Holmes, MD
Surgery Physician in Bay City, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245210723
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Registry record
Entity type Individual (Type 1)
Name Dr. Robert J Holmes
Credential MD
Sex Male
Practice address 3175 W. Professional Blvd, Bay City, MI, 48706
Phone (989) 894-3278
Fax (989) 891-8155
Enumeration date Jan 19, 2006
Last updated in NPPES Apr 25, 2012
Taxonomy & licenses
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License 4301042946 (MI) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4526568 | Medicaid | MI | - |
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 Robert Holmes practice?
The practice location on file with NPPES is in Bay City, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Holmes?
The National Provider Identifier (NPI) for Robert Holmes is 1245210723, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-25.