Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Douglas B. Coffman, D.O.

Emergency Medical Services (Emergency Medicine) Physician in Norman, OK · enumerated 2005.

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

National Provider Identifier

1770579336

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Registry record

Entity type Individual (Type 1)

Name Douglas B. Coffman

Credential D.O.

Sex Male

Practice address 901 N Porter Ave, Norman, OK, 73071

Phone (405) 307-1000

Enumeration date Sep 20, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207PE0004X Emergency Medical Services (Emergency Medicine) Physician Allopathic & Osteopathic Physicians · License 3251 (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

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 Douglas Coffman?

The National Provider Identifier (NPI) for Douglas Coffman is 1770579336, a Type 1 (individual) record in the CMS NPPES registry.

Where does Douglas Coffman 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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.