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Maryann Leone, PH.D.
NPI 1558405977 · Clinical Psychologist · Massapequa, NY
Maryann Leone, PH.D. is a Clinical Psychologist provider in Massapequa, NY (NPI 1558405977).
Provider details
- NPI number
- 1558405977
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 012392 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
627 Broadway
Suite Maidat
Massapequa, NY 11758-5031
Phone: (516) 541-7883
Street-level locationGet directions
Mailing address
160 Biltmore Blvd
Massapequa, NY 11758-7246
Registry dates
- Enumerated
- 2007-02-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maryann Leone's NPI number?
- Maryann Leone's National Provider Identifier (NPI) is 1558405977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Leone's specialty?
- Maryann Leone is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Maryann Leone located?
- Maryann Leone's practice location on file with NPPES is 627 Broadway, Massapequa, NY 11758-5031.
- What is Maryann Leone's phone number?
- The practice phone number listed in the NPPES registry for Maryann Leone is (516) 541-7883.
- Is Maryann Leone's NPI active?
- Yes — Maryann Leone's NPI (1558405977) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.