JULISSA YANETH LOPEZ MD
NPI 1679063754
Family Medicine in Pittsburg, CA
About Julissa Yaneth Lopez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULISSA YANETH LOPEZ MD (NPI 1679063754) is an individual family medicine provider in Pittsburg, California, licensed in California (A-183534) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Julissa Yaneth Lopez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Julissa Lopez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburg, CA 94565
- Reassigned Medicare billing, California enrollment
- 530 clinicians in this Medicare group
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 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 94565 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.
PITTSBURG, CA 94565
PITTSBURG, CA 94565
PITTSBURG, CA 94565
PITTSBURG, CA 94565
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 Julissa Lopez's NPI number?
The NPI number for Julissa Lopez is 1679063754. It was assigned to this individual provider in the NPPES registry on May 15, 2018.
Where is Julissa Lopez located?
Julissa Lopez practices at 2311 Loveridge Rd, Pittsburg, CA 94565. The listed phone number is (925) 431-2501.
What is Julissa Lopez's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Julissa Lopez enrolled in Medicare?
Yes. Julissa Lopez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Julissa Lopez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julissa Lopez reassigns Medicare benefits to 2 organizations: Contra Costa County (Pittsburg, CA) and Permanente Medical Group Inc (Vallejo, 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 Julissa Lopez'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 Julissa Lopez was last updated on May 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Julissa Yaneth Lopez, MD · NPI 1679063754
Family Medicine physician in Pittsburg, California. Individual provider, active in the CMS NPPES registry since May 15, 2018.
## Identity
- **NPI:** 1679063754 (Entity type: Individual)
- **Enumerated:** May 15, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A-183534 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2311 LOVERIDGE RD, Pittsburg, CA 94565-5117
- **Phone:** (925) 431-2501
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Contra Costa County (NPI 1073691598, Pittsburg, CA); Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1679063754) · Data from the CMS NPPES public registry.