IndividualActive
Clarissa Grullon, BA, MA
NPI 1396187373 · Behavior Analyst · New York, NY
Clarissa Grullon, BA, MA is a Behavior Analyst provider in New York, NY (NPI 1396187373).
Provider details
- NPI number
- 1396187373
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BA, MA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs 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
623 W 204th St
New York, NY 10034-3932
Phone: (917) 293-3114
Street-level locationGet directions
Mailing address
623 W 204th St Apt 54
New York, NY 10034-3961
Registry dates
- Enumerated
- 2013-07-19
- Last updated
- 2013-07-19
Frequently asked questions
- What is Clarissa Grullon's NPI number?
- Clarissa Grullon's National Provider Identifier (NPI) is 1396187373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarissa Grullon's specialty?
- Clarissa Grullon is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Clarissa Grullon located?
- Clarissa Grullon's practice location on file with NPPES is 623 W 204th St, New York, NY 10034-3932.
- What is Clarissa Grullon's phone number?
- The practice phone number listed in the NPPES registry for Clarissa Grullon is (917) 293-3114.
- Is Clarissa Grullon's NPI active?
- Yes — Clarissa Grullon's NPI (1396187373) is active in the NPPES registry as of the last update on 2013-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.