What is Tianna Blackwill's NPI number?

Tianna Blackwill's National Provider Identifier (NPI) is 1619810876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tianna Blackwill's specialty?

Tianna Blackwill is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Tianna Blackwill located?

Tianna Blackwill's practice location on file with NPPES is 200 E Ramsey Rd, San Antonio, TX 78216-4607.

What is Tianna Blackwill's phone number?

The practice phone number listed in the NPPES registry for Tianna Blackwill is (888) 611-0870.

Is Tianna Blackwill's NPI active?

Yes — Tianna Blackwill's NPI (1619810876) is active in the NPPES registry as of the last update on 2026-04-13.

IndividualActive

Tianna Blackwill

NPI 1619810876 · Behavior Technician · San Antonio, TX

Tianna Blackwill is a Behavior Technician provider in San Antonio, TX (NPI 1619810876).

Provider details

NPI number: 1619810876
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 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
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

200 E Ramsey Rd

San Antonio, TX 78216-4607

Phone: (888) 611-0870

Street-level locationGet directions

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Mailing address