Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Clarence Richard Barnett, M.D.

Family Medicine Physician in Lake Odessa, MI · enumerated 2006 · practices at Clarence Richard Barnett MD Plc.

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

National Provider Identifier

1558320846

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Registry record

Entity type Individual (Type 1)

Name Dr. Clarence Richard Barnett

Credential M.D.

Sex Male

Practice address 1020 4th Ave, Lake Odessa, MI, 48849

Phone (616) 374-8881

Fax (616) 374-4220

Enumeration date Mar 23, 2006

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 4301047150 (MI) Primary

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
0130191	Other	MI	PHP KALAMAZOO PLAN
1560127	Medicaid	MI	-
0170558	Other	MI	PHP MEDICAID PLAN
0340028	Other	MI	BCBS
0100558	Other	MI	PHP LANSING PLAN

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 Clarence Barnett?

The National Provider Identifier (NPI) for Clarence Barnett is 1558320846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Clarence Barnett practice?

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

Other providers at this practice address

Browse all →

Clarence Richard Barnett MD Plc Family Medicine Physician · Lake Odessa, MI NPI 1447380324 Kathryn Wright Primary Care Nurse Practitioner · Lake Odessa, MI NPI 1962028258

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.