IndividualActive
Molly Grennan, BFA, RBT
NPI 1629771456 · Behavior Technician · Nyack, NY
Molly Grennan, BFA, RBT is a Behavior Technician provider in Nyack, NY (NPI 1629771456).
Provider details
- NPI number
- 1629771456
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Credential
- BFA, RBT
- Sex
- Female
- Sole proprietor
- No
- License
- 22-244569 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
88 Waldron Ave
Nyack, NY 10960-3407
Phone: (845) 323-0853
Street-level locationGet directions
Mailing address
2631 Merrick Rd
Bellmore, NY 11710-5730
Registry dates
- Enumerated
- 2023-03-22
- Last updated
- 2023-03-22
- Certified
- 2023-03-22
Frequently asked questions
- What is Molly Grennan's NPI number?
- Molly Grennan's National Provider Identifier (NPI) is 1629771456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Molly Grennan's specialty?
- Molly Grennan is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Molly Grennan located?
- Molly Grennan's practice location on file with NPPES is 88 Waldron Ave, Nyack, NY 10960-3407.
- What is Molly Grennan's phone number?
- The practice phone number listed in the NPPES registry for Molly Grennan is (845) 323-0853.
- Is Molly Grennan's NPI active?
- Yes — Molly Grennan's NPI (1629771456) is active in the NPPES registry as of the last update on 2023-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.