Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Charles R Barker Jr., DO

Family Medicine Physician in Belding, MI · enumerated 2006 · practices at Charles R Barker Jr Do Family Practice PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1588612576

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Registry record

Entity type Individual (Type 1)

Name Charles R Barker Jr.

Credential DO

Sex Male

Practice address 1320 W State St, Ste 3a, Belding, MI, 48809

Phone (616) 794-1810

Fax (616) 794-1947

Enumeration date May 4, 2006

Last updated in NPPES May 16, 2024

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 5101013251 (MI) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
4784473	Medicaid	MI	-
4784482	Medicaid	MI	-
4784491	Medicaid	MI	-
4784508	Medicaid	MI	-
4784464	Medicaid	MI	-
1598712390	Other	MI	GROUP NPI
0853400104	Other	MI	BCBS

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Charles Barker?

The National Provider Identifier (NPI) for Charles Barker is 1588612576, a Type 1 (individual) record in the CMS NPPES registry.

Where does Charles Barker practice?

The practice location on file with NPPES is in Belding, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Susan Strotheide Physician Assistant · Belding, MI NPI 1003835877 Charles R Barker Jr Do Family Practice PC Rural Health Clinic/Center · Belding, MI NPI 1962595546

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-16.