What is Blas Castillo's NPI number?

Blas Castillo's National Provider Identifier (NPI) is 1851104533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Blas Castillo's specialty?

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

Where is Blas Castillo located?

Blas Castillo's practice location on file with NPPES is 17697 Abd Rd, Harlingen, TX 78552-1753.

What is Blas Castillo's phone number?

The practice phone number listed in the NPPES registry for Blas Castillo is (956) 428-2100.

Is Blas Castillo's NPI active?

Yes — Blas Castillo's NPI (1851104533) is active in the NPPES registry as of the last update on 2025-01-28.

IndividualActive

Blas Castillo

NPI 1851104533 · Mental Health Counselor · Harlingen, TX

Blas Castillo is a Mental Health Counselor provider in Harlingen, TX (NPI 1851104533).

Provider details

NPI number: 1851104533
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(49/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

17697 Abd Rd

Harlingen, TX 78552-1753

Phone: (956) 428-2100

Fax: (956) 428-2170

Street-level locationGet directions

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Mailing address