Crystal Diaz, M.A.
NPI 1245376508 · Behavior Analyst · San Antonio, TX
Crystal Diaz, M.A. is a Behavior Analyst provider in San Antonio, TX (NPI 1245376508).
Provider details
- NPI number
- 1245376508
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 24950 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2022-03-28
- Certified
- 2022-03-28
Frequently asked questions
- What is Crystal Diaz's NPI number?
- Crystal Diaz's National Provider Identifier (NPI) is 1245376508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Diaz's specialty?
- Crystal Diaz is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Crystal Diaz located?
- Crystal Diaz's practice location on file with NPPES is 1020 Central Pkwy S, San Antonio, TX 78232-5021.
- What is Crystal Diaz's phone number?
- The practice phone number listed in the NPPES registry for Crystal Diaz is (210) 798-2273.
- Is Crystal Diaz's NPI active?
- Yes — Crystal Diaz's NPI (1245376508) is active in the NPPES registry as of the last update on 2022-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.