KATHARINE MALIA SHUMAKER
NPI 1871226654
Social Worker - Clinical in Los Angeles, CA
About Katharine Malia Shumaker NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHARINE MALIA SHUMAKER (NPI 1871226654) is an individual clinical provider in Los Angeles, California, licensed in California (112614) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS.
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 (PECOS)
Katharine Malia Shumaker is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Katharine Shumaker 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 90013
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 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 90013 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.
LOS ANGELES, CA 90013
LOS ANGELES, CA 90013
LOS ANGELES, CA 90013
LOS ANGELES, CA 90013
LOS ANGELES, CA 90013
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 Katharine Shumaker's NPI number?
The NPI number for Katharine Shumaker is 1871226654. It was assigned to this individual provider in the NPPES registry on July 7, 2022.
Where is Katharine Shumaker located?
Katharine Shumaker practices at 470 E 3rd St Ste C, Los Angeles, CA 90013. The listed phone number is (213) 620-5712.
What is Katharine Shumaker's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Katharine Shumaker enrolled in Medicare?
Yes. Katharine Shumaker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Katharine Shumaker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Shumaker reassigns Medicare benefits to 2 organizations: Special Service For Groups, Inc. (Los Angeles, CA) and Grow Healthcare Group PC (San Jose, 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 Katharine Shumaker'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 Katharine Shumaker was last updated on December 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Katharine Malia Shumaker · NPI 1871226654
Clinical provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 7, 2022.
## Identity
- **NPI:** 1871226654 (Entity type: Individual)
- **Enumerated:** July 7, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 112614 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 470 E 3RD ST STE C, Los Angeles, CA 90013-1630
- **Phone:** (213) 620-5712
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Special Service For Groups, Inc. (NPI 1811028863, Los Angeles, CA); Grow Healthcare Group PC (NPI 1154994846, San Jose, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 16, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1871226654) · Data from the CMS NPPES public registry.