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Ms. Eileen C Grass, FNP

Ms. Eileen C Grass is a Family Nurse Practitioner provider (Nurse Practitioner) practicing in Vista, CA, registered in the NPPES registry with NPI 1124090873 since 2006. The credential FNP stands for Family Nurse Practitioner.

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NPI 1124090873
Entity type Individual (Type 1)
Name Ms. Eileen C Grass
Credential FNP
Sex Female
Practice address 1000 VALE TERRACE DR, Vista, CA, 92084
Phone 7606315000
Fax 7604143892
Enumeration date 2006-02-06
Last updated in NPPES 2016-03-10

Taxonomy & licenses

Taxonomy code Specialty Primary License State
363LF0000X Family Nurse Practitioner Secondary 646111 CA
363LF0000X Family Nurse Practitioner Primary 15370 CA

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

Copy-ready billing details
Provider: Eileen Grass, FNP
NPI: 1124090873
Taxonomy: 363LF0000X (Family Nurse Practitioner)
Address: 1000 VALE TERRACE DR, Vista, CA, 92084

Other providers at this practice address

NPI Name Type Specialty Location
1285638619 Hillel Janai Individual Pediatrics Physician Vista, CA
1770575888 Debra Edson Individual Dentist Vista, CA
1851386080 Christopher Pudol Individual Family Medicine Physician Vista, CA
1386630945 Deborah Tanus Individual General Practice Physician Vista, CA
1609862358 Ryan Hikes Individual Family Medicine Physician Vista, CA
1457340200 Victor Souza Individual Internal Medicine Physician Vista, CA
1336121094 Melanie Logue Individual Family Nurse Practitioner Vista, CA
1356329270 William Searcy Individual Pediatrics Physician Vista, CA

Verify this record

Cross-check NPI 1124090873 against the authoritative CMS record: view Ms. Eileen C Grass on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Eileen Grass practice?
The practice location on file with NPPES is in Vista, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Eileen Grass?
The National Provider Identifier (NPI) for Eileen Grass is 1124090873, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2016-03-10.