NPI Portal NPI Lookup & Verification

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

Dr. Russell Bruce Parker, MD

Obstetrics Physician in Norman, OK · enumerated 2006.

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

National Provider Identifier

1205844420

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Russell Bruce Parker
Credential MD
Sex Male
Practice address Norman, OK, 73069
Fax (405) 366-8701
Enumeration date Aug 3, 2006
Last updated in NPPES Jun 14, 2022

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 15169 (OK) Secondary
207VX0000X Obstetrics Physician Allopathic & Osteopathic Physicians · License 15169 (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
100147560A Medicaid OK -

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 Russell Parker?
The National Provider Identifier (NPI) for Russell Parker is 1205844420, a Type 1 (individual) record in the CMS NPPES registry.
Where does Russell Parker practice?
The practice location on file with NPPES is in Norman, OK. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-14.