Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Barton L. Warren, M.D.

Family Medicine Physician in Richland, MO · enumerated 2007.

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

National Provider Identifier

1376674408

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Registry record

Entity type Individual (Type 1)

Name Barton L. Warren

Credential M.D.

Sex Male

Practice address 304 W Washington Ave, Richland, MO, 65556

Phone (573) 765-5131

Fax (573) 765-3122

Enumeration date Mar 8, 2007

Last updated in NPPES Apr 12, 2012

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MDR9E91 (MO) Primary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License MDR9E91 (MO) 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
202393104	Medicaid	MO	-

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 Barton Warren?

The National Provider Identifier (NPI) for Barton Warren is 1376674408, a Type 1 (individual) record in the CMS NPPES registry.

Where does Barton Warren practice?

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

Other providers at this practice address

Browse all →

John Carson Family Medicine Physician · Richland, MO NPI 1164425575 Lynnette Hall Mental Health Counselor · Richland, MO NPI 1548242498 Lisa King Family Nurse Practitioner · Richland, MO NPI 1043288806 Kelvin Bailey Family Medicine Physician · Richland, MO NPI 1356353676 Elizabeth Ewers Teel Clinical Child & Adolescent Psychologist · Richland, MO NPI 1134256910 Albert Sohnen Dentist · Richland, MO NPI 1992836043 Allen Rodgers Dentist · Richland, MO NPI 1407987555 Daniel Schmidt Family Medicine Physician · Richland, MO NPI 1356472476

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-12.