NPI Portal NPI Lookup & Verification

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

Eileen Felgemacher

Certified Respiratory Therapist in Las Vegas, NV · enumerated 2007.

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

National Provider Identifier

1225223456

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Eileen Felgemacher
Sex Female
Practice address Las Vegas, NV, 89103
Enumeration date Sep 11, 2007
Last updated in NPPES Sep 11, 2007

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

Taxonomy & licenses

227800000X Certified Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 649 (NV) 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 Eileen Felgemacher?
The National Provider Identifier (NPI) for Eileen Felgemacher is 1225223456, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eileen Felgemacher practice?
The practice location on file with NPPES is in Las Vegas, NV. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-09-11.