NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Alicia-Jay Justo Esposo, NP, PA

Family Nurse Practitioner in Mountain View, CA · enumerated 2018.

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

National Provider Identifier

1235647298

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Alicia-Jay Justo Esposo
Credential NP, PA
Sex Female
Practice address 701 E El Camino Real, Mountain View, CA, 94040
Fax (650) 560-6601
Enumeration date Jan 11, 2018
Last updated in NPPES Mar 13, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 55173 (CA) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95008297 (CA) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier Type State Issuer
55173 Other CA PA LICENSE
95008297 Other CA NP LICENSE

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

How do I verify Alicia-Jay Esposo's NPI record?
Cross-check NPI 1235647298 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1235647298 active?
Yes, as of the latest NPPES snapshot, NPI 1235647298 is active (record last updated 2025-03-13).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-13.