JENNIFER MARIE LEAVENS WASHBURN NP
NPI 1154650927
Nurse Practitioner - Family in Ceres, CA
About Jennifer Marie Leavens Washburn Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER MARIE LEAVENS WASHBURN NP (NPI 1154650927) is an individual family provider in Ceres, California, licensed in California (19291) and active in the NPI registry since December 2009. 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)
Jennifer Marie Leavens Washburn Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jennifer Washburn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ceres, CA 95307
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Golden Valley Health Centers
- 440 clinicians in this Medicare group
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 2,323 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 95307 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jennifer Washburn's NPI number?
The NPI number for Jennifer Washburn is 1154650927. It was assigned to this individual provider in the NPPES registry on December 8, 2009.
Where is Jennifer Washburn located?
Jennifer Washburn practices at 2519 E Whitmore Ave, Ceres, CA 95307. The listed phone number is (209) 537-4700.
What is Jennifer Washburn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Jennifer Washburn enrolled in Medicare?
Yes. Jennifer Washburn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jennifer Washburn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Washburn reassigns Medicare benefits to 2 organizations: Golden Valley Health Center (Ceres, CA) and Cep America - California (Modesto, 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 Jennifer Washburn'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 Jennifer Washburn was last updated on October 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Jennifer Marie Leavens Washburn, NP · NPI 1154650927
Family physician in Ceres, California. Individual provider, active in the CMS NPPES registry since December 8, 2009.
## Identity
- **NPI:** 1154650927 (Entity type: Individual)
- **Enumerated:** December 8, 2009
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 19291 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2519 E WHITMORE AVE, Ceres, CA 95307-2634
- **Phone:** (209) 537-4700
## 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): Golden Valley Health Center (NPI 1881798288, Ceres, CA); Cep America - California (NPI 1396044491, Modesto, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 12, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1154650927) · Data from the CMS NPPES public registry.