What is Holli Castillo's NPI number?

Holli Castillo's National Provider Identifier (NPI) is 1578409959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holli Castillo's specialty?

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

Where is Holli Castillo located?

Holli Castillo's practice location on file with NPPES is 5700 Schertz Pkwy, Schertz, TX 78154-1495.

What is Holli Castillo's phone number?

The practice phone number listed in the NPPES registry for Holli Castillo is (210) 366-3700.

Is Holli Castillo's NPI active?

Yes — Holli Castillo's NPI (1578409959) is active in the NPPES registry as of the last update on 2026-04-27.

IndividualActive

Holli Castillo

NPI 1578409959 · Clinical Social Worker · Schertz, TX

Holli Castillo is a Clinical Social Worker provider in Schertz, TX (NPI 1578409959).

Provider details

NPI number: 1578409959
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sole proprietor: No
License: 109743 (TX)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 109743 (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

5700 Schertz Pkwy

Schertz, TX 78154-1495

Phone: (210) 366-3700

Approximate (ZIP-level) locationGet directions

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Mailing address