Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Rufner, MD

Family Medicine Physician in Fort Lupton, CO · enumerated 2007.

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

National Provider Identifier

1336286624

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Registry record

Entity type Individual (Type 1)

Name Katherine Rufner

Credential MD

Sex Female

Practice address 1115 2nd St, Fort Lupton, CO, 80621

Phone (303) 857-2771

Fax (720) 322-9434

Enumeration date Jan 30, 2007

Last updated in NPPES Nov 7, 2013

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 46808 (CO) 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
71782753	Medicaid	CO	-

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 Katherine Rufner?

The National Provider Identifier (NPI) for Katherine Rufner is 1336286624, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Rufner practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-07.