Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Marguerite J Barber-Owens, M.D.

Internal Medicine Physician in Montgomery, AL · enumerated 2006 · practices at Marguerite J. Barber-Owens.

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

National Provider Identifier

1437191186

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Registry record

Entity type Individual (Type 1)

Name Marguerite J Barber-Owens

Credential M.D.

Sex Female

Practice address Montgomery, AL, 36105

Phone (334) 262-1100

Fax (334) 262-1118

Enumeration date Jun 10, 2006

Last updated in NPPES Nov 18, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 12700 (AL) 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
000026492	Medicaid	AL	-
51026492	Other	AL	BCBS
110144997	Other	-	RAILROAD MEDICARE

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 Marguerite Barber-Owens?

The National Provider Identifier (NPI) for Marguerite Barber-Owens is 1437191186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marguerite Barber-Owens practice?

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

Other providers at this practice address

Browse all →

Albert Lester Internal Medicine Physician · Montgomery, AL NPI 1740376128 Marguerite J. Barber-Owens Internal Medicine Physician · Montgomery, AL NPI 1417257270

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-18.