DESIREE P ESPINOZA
NPI 1164940284
Nurse Practitioner - Pediatrics in Antioch, CA
About Desiree P Espinoza NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DESIREE P ESPINOZA (NPI 1164940284) is an individual pediatrics provider in Antioch, California, licensed in California (95007284) and active in the NPI registry since September 2017. 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)
Desiree P Espinoza is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Desiree Espinoza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburg, CA 94565
- Reassigned Medicare billing, California enrollment
- 530 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 94509 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.
ANTIOCH, CA 94509
ANTIOCH, CA 94509
ANTIOCH, CA 94509
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 Desiree Espinoza's NPI number?
The NPI number for Desiree Espinoza is 1164940284. It was assigned to this individual provider in the NPPES registry on September 8, 2017.
Where is Desiree Espinoza located?
Desiree Espinoza practices at 2335 Country Hills Dr, Antioch, CA 94509. The listed phone number is (925) 608-8500.
What is Desiree Espinoza's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Desiree Espinoza enrolled in Medicare?
Yes. Desiree Espinoza is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Desiree Espinoza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Desiree Espinoza reassigns Medicare benefits to Contra Costa County (Pittsburg, 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 Desiree Espinoza'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 Desiree Espinoza was last updated on August 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Desiree P Espinoza · NPI 1164940284
Pediatrics physician in Antioch, California. Individual provider, active in the CMS NPPES registry since September 8, 2017.
## Identity
- **NPI:** 1164940284 (Entity type: Individual)
- **Enumerated:** September 8, 2017
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 95007284 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2335 COUNTRY HILLS DR, Antioch, CA 94509-7319
- **Phone:** (925) 608-8500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Contra Costa County (NPI 1073691598, Pittsburg, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1164940284) · Data from the CMS NPPES public registry.