KEREN VALENCIA
NPI 1932961661
Nurse Practitioner - Primary Care in Walnut Creek, CA
About Keren Valencia NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEREN VALENCIA (NPI 1932961661) is an individual primary care provider in Walnut Creek, California, licensed in California (95028825) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 3
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
Keren Valencia 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 Keren Valencia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94595
- Reassigned Medicare billing, California enrollment
- 15 clinicians in this Medicare group
Lehi, UT 84043
- Reassigned Medicare billing, California enrollment
- 16 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 3
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 94595 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALNUT CREEK, CA 94595
WALNUT CREEK, CA 94595
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 Keren Valencia's NPI number?
The NPI number for Keren Valencia is 1932961661. It was assigned to this individual provider in the NPPES registry on January 29, 2024.
Where is Keren Valencia located?
Keren Valencia practices at 1226 Rossmoor Pkwy, Walnut Creek, CA 94595. The listed phone number is (801) 215-9309.
What is Keren Valencia's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Keren Valencia enrolled in Medicare?
Yes. Keren Valencia 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 Keren Valencia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keren Valencia reassigns Medicare benefits to 2 organizations: Post Acute Rehabilitation Doctors PC (Walnut Creek, CA) and Post Acute Rehabilitation Physicians LLC (Lehi, UT). 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 Keren Valencia'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 Keren Valencia was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Keren Valencia · NPI 1932961661
Primary Care physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since January 29, 2024.
## Identity
- **NPI:** 1932961661 (Entity type: Individual)
- **Enumerated:** January 29, 2024
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 95028825 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1226 ROSSMOOR PKWY, Walnut Creek, CA 94595-2538
- **Phone:** (801) 215-9309
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Post Acute Rehabilitation Doctors PC (NPI 1164156931, Walnut Creek, CA); Post Acute Rehabilitation Physicians LLC (NPI 1023781028, Lehi, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932961661) · Data from the CMS NPPES public registry.