NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christopher R Crimmins, MD

Urology Physician in Duncan, OK · enumerated 2005 · practices at Phil Moyer MD Pllc.

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

National Provider Identifier

1548258544

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Christopher R Crimmins
Credential MD
Sex Male
Practice address 2120 W Elk Ave, Ste. 2, Duncan, OK, 73533
Fax (580) 251-1035
Enumeration date Oct 12, 2005
Last updated in NPPES Oct 24, 2011

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 24110 (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
RAILROAD MEDICARE Other OK P00179931
0915990004 Other OK MEDICARE PTAN
200031610A 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

How do I verify Christopher Crimmins's NPI record?
Cross-check NPI 1548258544 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1548258544 active?
Yes, as of the latest NPPES snapshot, NPI 1548258544 is active (record last updated 2011-10-24).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-24.