JESSICA ALDAZ FNP
NPI 1740467174
Nurse Practitioner - Family in Fremont, CA
About Jessica Aldaz Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA ALDAZ FNP (NPI 1740467174) is an individual family provider in Fremont, California, licensed in California (19311) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jessica Aldaz Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jessica Aldaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94124
- Reassigned Medicare billing, California enrollment
- 1,573 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94538 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.
FREMONT, CA 94538
FREMONT, CA 94538
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 Jessica Aldaz's NPI number?
The NPI number for Jessica Aldaz is 1740467174. It was assigned to this individual provider in the NPPES registry on January 29, 2008.
Where is Jessica Aldaz located?
Jessica Aldaz practices at 3200 Kearney St Urgent Care Center, Fremont, CA 94538. The listed phone number is (510) 490-1222.
What is Jessica Aldaz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Jessica Aldaz enrolled in Medicare?
Yes. Jessica Aldaz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jessica Aldaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Aldaz reassigns Medicare benefits to City & County Of San Francisco (San Francisco, CA). The 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 Jessica Aldaz'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 Jessica Aldaz was last updated on June 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.