John Castro
NPI 1881871655 · Rehabilitation Practitioner · Los Angeles, CA
John Castro is a Rehabilitation Practitioner provider in Los Angeles, CA (NPI 1881871655).
Provider details
- NPI number
- 1881871655
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-01-23
- Last updated
- 2008-01-23
Frequently asked questions
- What is John Castro's NPI number?
- John Castro's National Provider Identifier (NPI) is 1881871655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Castro's specialty?
- John Castro is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Castro located?
- John Castro's practice location on file with NPPES is 3125 N Broadway, Los Angeles, CA 90031-2703.
- What is John Castro's phone number?
- The practice phone number listed in the NPPES registry for John Castro is (323) 222-4591.
- Is John Castro's NPI active?
- Yes — John Castro's NPI (1881871655) is active in the NPPES registry as of the last update on 2008-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.