Loren Matsumura, OTR/L
NPI 1932213022 · Occupational Therapist · Los Angeles, CA
Loren Matsumura, OTR/L is a Occupational Therapist provider in Los Angeles, CA (NPI 1932213022).
Provider details
- NPI number
- 1932213022
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- OT 4139 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-08-18
- Last updated
- 2009-02-03
Frequently asked questions
- What is Loren Matsumura's NPI number?
- Loren Matsumura's National Provider Identifier (NPI) is 1932213022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loren Matsumura's specialty?
- Loren Matsumura is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Loren Matsumura located?
- Loren Matsumura's practice location on file with NPPES is 11301 Wilshire Blvd # 117c, Los Angeles, CA 90073-1003.
- What is Loren Matsumura's phone number?
- The practice phone number listed in the NPPES registry for Loren Matsumura is (310) 478-3711.
- Is Loren Matsumura's NPI active?
- Yes — Loren Matsumura's NPI (1932213022) is active in the NPPES registry as of the last update on 2009-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.