Ruth Nina Castillo, MS, OTR/L
NPI 1548265564 · Occupational Therapist · Chandler, AZ
Ruth Nina Castillo, MS, OTR/L is a Occupational Therapist provider in Chandler, AZ (NPI 1548265564).
Provider details
- NPI number
- 1548265564
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS, OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2993 (AZ)
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
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 914 E Monterey StChandler, AZ 85225-8111Phone: (480) 577-7941Fax: (480) 413-9761
Registry dates
- Enumerated
- 2005-06-16
- Last updated
- 2019-11-12
Frequently asked questions
- What is Ruth Nina Castillo's NPI number?
- Ruth Nina Castillo's National Provider Identifier (NPI) is 1548265564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Nina Castillo's specialty?
- Ruth Nina Castillo is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ruth Nina Castillo located?
- Ruth Nina Castillo's practice location on file with NPPES is 815 E Warner Rd Ste 106, Chandler, AZ 85225-1057.
- What is Ruth Nina Castillo's phone number?
- The practice phone number listed in the NPPES registry for Ruth Nina Castillo is (480) 577-7941.
- Is Ruth Nina Castillo's NPI active?
- Yes — Ruth Nina Castillo's NPI (1548265564) is active in the NPPES registry as of the last update on 2019-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.