MS. ALICIA-JAY JUSTO ESPOSO NP, PA
NPI 1235647298
Nurse Practitioner - Family in Mountain View, CA
About Ms. Alicia-jay Justo Esposo Np, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ALICIA-JAY JUSTO ESPOSO NP, PA (NPI 1235647298) is an individual family provider in Mountain View, California, licensed in California (95008297) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Alicia-jay Justo Esposo Np, Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alicia-jay Esposo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
Fairfield, CA 94534
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1467825844 (California), NPI 1972877264 (California), NPI 1457593980 (California)
- 3,056 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNTAIN VIEW, CA 94040
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alicia-jay Esposo's NPI number?
The NPI number for Alicia-jay Esposo is 1235647298. It was assigned to this individual provider in the NPPES registry on January 11, 2018.
Where is Alicia-jay Esposo located?
Alicia-jay Esposo practices at 701 E El Camino Real, Mountain View, CA 94040. The listed phone number is (831) 458-5597.
What is Alicia-jay Esposo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alicia-jay Esposo enrolled in Medicare?
Yes. Alicia-jay Esposo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alicia-jay Esposo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alicia-jay Esposo reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Palo Alto, CA) and Sutter Valley Medical Foundation (Fairfield, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alicia-jay Esposo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alicia-jay Esposo was last updated on March 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.