Joseph Harrison, OTR/L
NPI 1801251210 · Occupational Therapist · San Leandro, CA
Joseph Harrison, OTR/L is a Occupational Therapist provider in San Leandro, CA (NPI 1801251210).
Provider details
- NPI number
- 1801251210
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- Sole proprietor
- No
- License
- OT15107 (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
10 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
- 2015-12-30
- Last updated
- 2015-12-30
Frequently asked questions
- What is Joseph Harrison's NPI number?
- Joseph Harrison's National Provider Identifier (NPI) is 1801251210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Harrison's specialty?
- Joseph Harrison is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joseph Harrison located?
- Joseph Harrison's practice location on file with NPPES is 1440 168th Ave, San Leandro, CA 94578-2409.
- What is Joseph Harrison's phone number?
- The practice phone number listed in the NPPES registry for Joseph Harrison is (510) 481-8575.
- Is Joseph Harrison's NPI active?
- Yes — Joseph Harrison's NPI (1801251210) is active in the NPPES registry as of the last update on 2015-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.