Elsa Matsumoto, LCSW
NPI 1922432541 · Clinical Social Worker · Upland, CA
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elsa Matsumoto, LCSW is a Clinical Social Worker provider in Upland, CA (NPI 1922432541).
Provider details
- NPI number
- 1922432541
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- ASW62950 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-08-30
- Last updated
- 2019-09-17
Frequently asked questions
- What is Elsa Matsumoto's NPI number?
- Elsa Matsumoto's National Provider Identifier (NPI) is 1922432541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elsa Matsumoto's specialty?
- Elsa Matsumoto is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Elsa Matsumoto located?
- Elsa Matsumoto's practice location on file with NPPES is 600 N Mountain Ave Ste D204, Upland, CA 91786-4369.
- What is Elsa Matsumoto's phone number?
- The practice phone number listed in the NPPES registry for Elsa Matsumoto is (626) 209-9965.
- Does Elsa Matsumoto accept Medicare?
- Elsa Matsumoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elsa Matsumoto's NPI active?
- Yes — Elsa Matsumoto's NPI (1922432541) is active in the NPPES registry as of the last update on 2019-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.