NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marion K. Studebaker, M.D.

Family Medicine Physician in Yukon, OK · enumerated 2006.

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

National Provider Identifier

1306875729

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Marion K. Studebaker
Credential M.D.
Sex Male
Practice address 520 S Mustang Rd, Yukon, OK, 73099
Fax (405) 577-2605
Enumeration date Jun 30, 2006
Last updated in NPPES Sep 14, 2018

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 13434 (OK) 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
13434 Other OK LICENSE
100088380A Medicaid OK -
080020799 Other OK RAILROAD
20466 Other OK OBNDD

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

Where does Marion Studebaker practice?
The practice location on file with NPPES is in Yukon, OK. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marion Studebaker?
The National Provider Identifier (NPI) for Marion Studebaker is 1306875729, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-09-14.