Aaron Brown, OTR/L
NPI 1598637654 · Occupational Therapist · Fontana, CA
Aaron Brown, OTR/L is a Occupational Therapist provider in Fontana, CA (NPI 1598637654).
Provider details
- NPI number
- 1598637654
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- Sole proprietor
- No
- License
- 25777 (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
Under 1 yr in 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
- 2025-09-18
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is Aaron Brown's NPI number?
- Aaron Brown's National Provider Identifier (NPI) is 1598637654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Brown's specialty?
- Aaron Brown is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Aaron Brown located?
- Aaron Brown's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Aaron Brown's phone number?
- The practice phone number listed in the NPPES registry for Aaron Brown is (833) 574-2273.
- Is Aaron Brown's NPI active?
- Yes — Aaron Brown's NPI (1598637654) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.