Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Rosemarie Fejerang, RCP RRT AE-C

Critical Care Registered Respiratory Therapist in San Francisco, CA · enumerated 2024.

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

National Provider Identifier

1861241564

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Registry record

Entity type Individual (Type 1)

Name Mrs. Rosemarie Fejerang

Credential RCP RRT AE-C

Sex Female

Practice address 1001 Potrero Ave Rm Gc14, San Francisco, CA, 94110

Phone (628) 206-5742

Enumeration date May 15, 2024

Last updated in NPPES Dec 10, 2025

Taxonomy & licenses

2279C0205X Critical Care Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 25456 (CA) 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 Rosemarie Fejerang?

The National Provider Identifier (NPI) for Rosemarie Fejerang is 1861241564, a Type 1 (individual) record in the CMS NPPES registry.

Where does Rosemarie Fejerang practice?

The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-10.