MS. KIMBERLY CAPLAN WALKER M.A.
NPI 1891812376
Marriage & Family Therapist in Oakland, CA
About Ms. Kimberly Caplan Walker M.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KIMBERLY CAPLAN WALKER M.A. (NPI 1891812376) is an individual marriage & family therapist in Oakland, California, licensed in California (49084) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Kimberly Caplan Walker M.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Kimberly Walker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 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.
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.
OAKLAND, CA 94609
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 Kimberly Walker's NPI number?
The NPI number for Kimberly Walker is 1891812376. It was assigned to this individual provider in the NPPES registry on March 22, 2007. The provider is also known as Kimberly Joy Morseth.
Where is Kimberly Walker located?
Kimberly Walker practices at 770 53rd St, Oakland, CA 94609. The listed phone number is (510) 428-3885.
What is Kimberly Walker's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Kimberly Walker enrolled in Medicare?
Yes. Kimberly Walker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kimberly Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Walker reassigns Medicare benefits to 4 organizations: Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Ucsf Pediatrics Associates (San Francisco, 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 Kimberly Walker'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 Kimberly Walker was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Ms. Kimberly Caplan Walker, M.A. · NPI 1891812376
Marriage & Family Therapist provider in Oakland, California. Individual provider, active in the CMS NPPES registry since March 22, 2007.
## Identity
- **NPI:** 1891812376 (Entity type: Individual)
- **Enumerated:** March 22, 2007
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 49084 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 770 53RD ST, Oakland, CA 94609-1814
- **Phone:** (510) 428-3885
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1235322348, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Ucsf Pediatrics Associates (NPI 1376614016, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** March 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891812376) · Data from the CMS NPPES public registry.