Masaru Okajima, MS, MOT, OTR/L
NPI 1821481029 · Occupational Therapist · Oakland, CA
Masaru Okajima, MS, MOT, OTR/L is a Occupational Therapist provider in Oakland, CA (NPI 1821481029).
Provider details
- NPI number
- 1821481029
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS, MOT, OTR/L
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15044 (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
11 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
- 2015-03-12
- Last updated
- 2015-03-12
Frequently asked questions
- What is Masaru Okajima's NPI number?
- Masaru Okajima's National Provider Identifier (NPI) is 1821481029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Masaru Okajima's specialty?
- Masaru Okajima is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Masaru Okajima located?
- Masaru Okajima's practice location on file with NPPES is 3030 Webster St, Oakland, CA 94609-3411.
- What is Masaru Okajima's phone number?
- The practice phone number listed in the NPPES registry for Masaru Okajima is (510) 451-9792.
- Is Masaru Okajima's NPI active?
- Yes — Masaru Okajima's NPI (1821481029) is active in the NPPES registry as of the last update on 2015-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.