Katharine Shumaker
NPI 1871226654 · Clinical Social Worker · Los Angeles, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Shumaker is a Clinical Social Worker provider in Los Angeles, CA (NPI 1871226654).
Provider details
- NPI number
- 1871226654
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 109724 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-07
- Last updated
- 2022-12-16
- Certified
- 2022-12-16
Frequently asked questions
- What is Katharine Shumaker's NPI number?
- Katharine Shumaker's National Provider Identifier (NPI) is 1871226654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Shumaker's specialty?
- Katharine Shumaker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katharine Shumaker located?
- Katharine Shumaker's practice location on file with NPPES is 470 E 3rd St Ste C, Los Angeles, CA 90013-1630.
- What is Katharine Shumaker's phone number?
- The practice phone number listed in the NPPES registry for Katharine Shumaker is (213) 620-5712.
- Does Katharine Shumaker accept Medicare?
- Katharine Shumaker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Shumaker's NPI active?
- Yes — Katharine Shumaker's NPI (1871226654) is active in the NPPES registry as of the last update on 2022-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.