ANGELICA REFUGIO CHAVEZ
NPI 1134597818
Social Worker in Los Angeles, CA
About Angelica Refugio Chavez NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANGELICA REFUGIO CHAVEZ (NPI 1134597818) is an individual social worker in Los Angeles, California, licensed in California (127402) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 4
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
Angelica Refugio Chavez 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 Angelica Chavez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90035
- Reassigned Medicare billing, California enrollment
- 37 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90004
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 Angelica Chavez's NPI number?
The NPI number for Angelica Chavez is 1134597818. It was assigned to this individual provider in the NPPES registry on September 11, 2015.
Where is Angelica Chavez located?
Angelica Chavez practices at 221 N Ardmore Ave, Los Angeles, CA 90004. The listed phone number is (213) 381-3626.
What is Angelica Chavez's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Angelica Chavez enrolled in Medicare?
Yes. Angelica Chavez 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 Angelica Chavez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angelica Chavez reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Los Angeles, CA) and Didi Hirsch Psychiatric Service (Los Angeles, 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 Angelica Chavez'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 Angelica Chavez was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Angelica Refugio Chavez · NPI 1134597818
Social Worker provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since September 11, 2015.
## Identity
- **NPI:** 1134597818 (Entity type: Individual)
- **Enumerated:** September 11, 2015
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 127402 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 221 N ARDMORE AVE, Los Angeles, CA 90004-4503
- **Phone:** (213) 381-3626 · **Fax:** (213) 380-8923
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA); Didi Hirsch Psychiatric Service (NPI 1508997859, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 6, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1134597818) · Data from the CMS NPPES public registry.