Katy Castillo, LCSW
NPI 1134879893 · Social Worker · Tucson, AZ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katy Castillo, LCSW is a Social Worker provider in Tucson, AZ (NPI 1134879893).
Provider details
- NPI number
- 1134879893
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-03-25
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Katy Castillo's NPI number?
- Katy Castillo's National Provider Identifier (NPI) is 1134879893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katy Castillo's specialty?
- Katy Castillo is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Katy Castillo located?
- Katy Castillo's practice location on file with NPPES is 6700 E Speedway Blvd, Tucson, AZ 85710-1220.
- What is Katy Castillo's phone number?
- The practice phone number listed in the NPPES registry for Katy Castillo is (520) 333-7279.
- Does Katy Castillo accept Medicare?
- Katy Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katy Castillo's NPI active?
- Yes — Katy Castillo's NPI (1134879893) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.