Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah Felderhoff, FNP

Family Nurse Practitioner in Austin, TX · enumerated 2017.

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

National Provider Identifier

1699213702

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Registry record

Entity type Individual (Type 1)

Name Sarah Felderhoff

Credential FNP

Sex Female

Practice address 1500 S Lamar Blvd, Apt. 3007, Austin, TX, 78704

Phone (936) 499-9042

Enumeration date Feb 9, 2017

Last updated in NPPES Sep 21, 2017

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP133248 (TX) Primary

FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Other identifiers

Identifier	Type	State	Issuer
563601YMGJ	Other	TX	MEDICARE
370225001	Medicaid	TX	-

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 Sarah Felderhoff?

The National Provider Identifier (NPI) for Sarah Felderhoff is 1699213702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah Felderhoff practice?

The practice location on file with NPPES is in Austin, TX. 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 2017-09-21.