IndividualActive
Marissa Grayson
NPI 1538978267 · Behavior Technician · San Antonio, TX
Marissa Grayson is a Behavior Technician provider in San Antonio, TX (NPI 1538978267).
Provider details
- NPI number
- 1538978267
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
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
903 Proton Rd
San Antonio, TX 78258-4203
Phone: (210) 228-9923
Street-level locationGet directions
Mailing address
250 Heimer Rd Apt 408
San Antonio, TX 78232-5202
Registry dates
- Enumerated
- 2025-01-07
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Marissa Grayson's NPI number?
- Marissa Grayson's National Provider Identifier (NPI) is 1538978267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Grayson's specialty?
- Marissa Grayson is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Marissa Grayson located?
- Marissa Grayson's practice location on file with NPPES is 903 Proton Rd, San Antonio, TX 78258-4203.
- What is Marissa Grayson's phone number?
- The practice phone number listed in the NPPES registry for Marissa Grayson is (210) 228-9923.
- Is Marissa Grayson's NPI active?
- Yes — Marissa Grayson's NPI (1538978267) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.