NPI Portal NPI Lookup & Verification

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

Dr. Katharina Katja Isabel Meier, MD

Family Medicine Physician in Centennial, CO · enumerated 2006.

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

National Provider Identifier

1144266180

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Registry record

Entity type Individual (Type 1)
Name Dr. Katharina Katja Isabel Meier
Credential MD
Sex Female
Practice address Centennial, CO, 80112
Fax (855) 421-3648
Enumeration date Jun 20, 2006
Last updated in NPPES Jul 31, 2014

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 44224 (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
INDIVIDUAL NPI Other CO 1144266180
COB4372 Other CO PTAN

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 Katharina Meier?
The National Provider Identifier (NPI) for Katharina Meier is 1144266180, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katharina Meier practice?
The practice location on file with NPPES is in Centennial, CO. 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 2014-07-31.