What is Zelvia Castillo's NPI number?

Zelvia Castillo's National Provider Identifier (NPI) is 1720925134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Zelvia Castillo's specialty?

Zelvia Castillo is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Zelvia Castillo located?

Zelvia Castillo's practice location on file with NPPES is 11151 Acuff Sta, San Antonio, TX 78254-5491.

What is Zelvia Castillo's phone number?

The practice phone number listed in the NPPES registry for Zelvia Castillo is (210) 859-2911.

Is Zelvia Castillo's NPI active?

Yes — Zelvia Castillo's NPI (1720925134) is active in the NPPES registry as of the last update on 2026-05-02.

IndividualActive

Zelvia Castillo

NPI 1720925134 · Social Worker · San Antonio, TX

Zelvia Castillo is a Social Worker provider in San Antonio, TX (NPI 1720925134).

Provider details

NPI number: 1720925134
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 111811 (TX)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 111811 (TX)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

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

11151 Acuff Sta

San Antonio, TX 78254-5491

Phone: (210) 859-2911

Street-level locationGet directions

More TX providers

Mailing address