Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Martha Michelle Barlow, D.O.

Family Medicine Physician in Tahlequah, OK · enumerated 2006.

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

National Provider Identifier

1780797456

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Registry record

Entity type Individual (Type 1)

Name Martha Michelle Barlow

Credential D.O.

Sex Female

Practice address 100 S Bliss Ave, Tahlequah, OK, 74464

Phone (918) 458-3100

Fax (918) 458-3610

Enumeration date Aug 16, 2006

Last updated in NPPES May 23, 2019

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 3248 (OK) 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
CG9653	Other	OK	GROUP RAILROAD MEDICARE
100699880B	Other	OK	GROUP MEDICAID NUMBER
08175316	Other	OK	RAILROAD MEDICARE
100137980C	Medicaid	OK	-
H37015401	Other	OK	GROUP MEDICARE NUMBER
730777479002	Other	OK	GROUP BLUECROSSBLUESHIELD

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 Martha Barlow?

The National Provider Identifier (NPI) for Martha Barlow is 1780797456, a Type 1 (individual) record in the CMS NPPES registry.

Where does Martha Barlow practice?

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

Other providers at this practice address

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Owen Gilmore Family Medicine Physician · Tahlequah, OK NPI 1194727198 Richard Weyers Certified Registered Nurse Anesthetist · Tahlequah, OK NPI 1972598761 David Gahn Obstetrics & Gynecology Physician · Tahlequah, OK NPI 1275523839 Greggory Woitte Obstetrics & Gynecology Physician · Tahlequah, OK NPI 1336130202 Hastings Indian Medical Center Rural Acute Care Hospital · Tahlequah, OK NPI 1003807827 Alvaro Gonzalez Ophthalmology Physician · Tahlequah, OK NPI 1568453058 William Trousdale Obstetrics Physician · Tahlequah, OK NPI 1770574543 Timothy Hsieh Geriatric Medicine (Internal Medicine) Physician · Tahlequah, OK NPI 1265423883

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-23.