YO ISHIDA ASW, MSW
NPI 1225154081
Social Worker - Clinical in Spring Valley, CA
About Yo Ishida Asw, Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YO ISHIDA ASW, MSW (NPI 1225154081) is an individual clinical provider in Spring Valley, California, licensed in California (LCSW29526) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Yo Ishida Asw, Msw 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 Reassignment
Medicare enrollment records show Yo Ishida reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lemon Grove, CA 91945
- Reassigned Medicare billing, California enrollment
- 1,100 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 91977 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.
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 Yo Ishida's NPI number?
The NPI number for Yo Ishida is 1225154081. It was assigned to this individual provider in the NPPES registry on March 22, 2007.
Where is Yo Ishida located?
Yo Ishida practices at 3845 Spring Dr, Spring Valley, CA 91977. The listed phone number is (619) 515-2380.
What is Yo Ishida's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Yo Ishida enrolled in Medicare?
Yes. Yo Ishida 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 organization bills Medicare for Yo Ishida's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yo Ishida reassigns Medicare benefits to Family Health Centers Of San Diego, Inc (Lemon Grove, 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 Yo Ishida'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 Yo Ishida was last updated on October 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Yo Ishida, ASW, MSW · NPI 1225154081
Clinical provider in Spring Valley, California. Individual provider, active in the CMS NPPES registry since March 22, 2007.
## Identity
- **NPI:** 1225154081 (Entity type: Individual)
- **Enumerated:** March 22, 2007
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LCSW29526 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3845 SPRING DR, Spring Valley, CA 91977-1030
- **Phone:** (619) 515-2380
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Family Health Centers Of San Diego, Inc (NPI 1427282466, Lemon Grove, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** October 23, 2024
- **Other identifiers:** Other 8529 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1225154081) · Data from the CMS NPPES public registry.