IndividualActive
Marissa Grigsby
NPI 1770448342 · Behavior Technician · Greenfield, IN
Marissa Grigsby is a Behavior Technician provider in Greenfield, IN (NPI 1770448342).
Provider details
- NPI number
- 1770448342
- 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(47/100 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
190 W Green Meadows Dr
Greenfield, IN 46140-1031
Phone: (317) 436-7080
Street-level locationGet directions
Mailing address
1801 Murdoch Dr
Greenfield, IN 46140-7191
Registry dates
- Enumerated
- 2025-12-17
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is Marissa Grigsby's NPI number?
- Marissa Grigsby's National Provider Identifier (NPI) is 1770448342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Grigsby's specialty?
- Marissa Grigsby is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Marissa Grigsby located?
- Marissa Grigsby's practice location on file with NPPES is 190 W Green Meadows Dr, Greenfield, IN 46140-1031.
- What is Marissa Grigsby's phone number?
- The practice phone number listed in the NPPES registry for Marissa Grigsby is (317) 436-7080.
- Is Marissa Grigsby's NPI active?
- Yes — Marissa Grigsby's NPI (1770448342) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.