Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gail Koelker, CFNP

Q: What is the NPI number for Gail Koelker?

The National Provider Identifier (NPI) for Gail Koelker is 1902801756, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Austin, TX · enumerated 2005.

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

National Provider Identifier

1902801756

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Registry record

Entity type Individual (Type 1)

Name Gail Koelker

Credential CFNP

Sex Female

Practice address 2901 Montopolis Dr, Austin, TX, 78741

Phone (512) 978-9901

Fax (512) 901-9765

Enumeration date Jun 17, 2005

Last updated in NPPES Apr 23, 2019

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP105268 (TX) Primary

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 Gail Koelker?

The National Provider Identifier (NPI) for Gail Koelker is 1902801756, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gail Koelker practice?

The practice location on file with NPPES is in Austin, TX. 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 2019-04-23.