IndividualActive
Stacey Leo
NPI 1649605338 · Behavior Analyst · Massapequa Park, NY
Stacey Leo is a Behavior Analyst provider in Massapequa Park, NY (NPI 1649605338).
Provider details
- NPI number
- 1649605338
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 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
190 S Park Dr
Massapequa Park, NY 11762
Phone: (516) 476-7015
Street-level locationGet directions
Mailing address
190 S Park Dr
Massapequa Park, NY 11762-1053
Registry dates
- Enumerated
- 2013-09-12
- Last updated
- 2015-03-26
Frequently asked questions
- What is Stacey Leo's NPI number?
- Stacey Leo's National Provider Identifier (NPI) is 1649605338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacey Leo's specialty?
- Stacey Leo is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Stacey Leo located?
- Stacey Leo's practice location on file with NPPES is 190 S Park Dr, Massapequa Park, NY 11762.
- What is Stacey Leo's phone number?
- The practice phone number listed in the NPPES registry for Stacey Leo is (516) 476-7015.
- Is Stacey Leo's NPI active?
- Yes — Stacey Leo's NPI (1649605338) is active in the NPPES registry as of the last update on 2015-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.