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DR. MARYANN LEONE PH.D.
NPI 1558405977
Psychologist - Clinical in Massapequa, NY

Active since February 18, 2007
627 BROADWAY, SUITE MAIDAT, MASSAPEQUA, NY 11758(516) 541-7883 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Maryann Leone Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARYANN LEONE PH.D. (NPI 1558405977) is an individual clinical provider in Massapequa, New York, licensed in New York (012392) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1558405977
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARYANN LEONECredential: PH.D.
Location Address627 BROADWAY, SUITE MAIDATMassapequa, NY 11758-5031
Mailing Address160 Biltmore BlvdMassapequa, NY 11758-7246 · (516) 798-5357
Phone(516) 541-7883
Sole ProprietorYes
Enumeration DateFebruary 18, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1558405977 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in NY · 012392
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
627 BROADWAY, Massapequa, NY 11758
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Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THOMAS JOSEPH MCCOY LCSW
Social Worker (Clinical)
627 BROADWAY, SUITE 205
MASSAPEQUA, NY 11758
Nassau County (516) 731-3248
MRS. AMY L ROBERTS RPA-C
Physician Assistant
627 BROADWAY, SUITE 1
MASSAPEQUA, NY 11758
Nassau County (516) 308-4040
EMILY LYNN WILLMS
Social Worker
627 BROADWAY
MASSAPEQUA, NY 11758
Nassau County (631) 514-5433
LENA NAJJARIAN PA-C
Physician Assistant (Medical)
627 BROADWAY
MASSAPEQUA, NY 11758
Nassau County (347) 857-9651
DEANNA L LEVY AU.D, CCC-A
Audiologist
627 BROADWAY
MASSAPEQUA, NY 11758
Nassau County (516) 541-4171
DR. LAURENCE F MACK MD
Specialist
627 BROADWAY
N MASSAPEQUA, NY 11758
Nassau County (516) 799-3462
MS. BARBARA ANN KILGUS LCSW-R
Social Worker (Clinical)
627 BROADWAY, SUITE 200
MASSAPEQUA, NY 11758
Nassau County (516) 398-5035
JILL SISSELMAN D.O.
Family Medicine
627 BROADWAY, SUITE 1
MASSAPEQUA, NY 11758
Nassau County (516) 308-4040

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maryann Leone's NPI number?

The NPI number for Maryann Leone is 1558405977. It was assigned to this individual provider in the NPPES registry on February 18, 2007.

Where is Maryann Leone located?

Maryann Leone practices at 627 Broadway Suite Maidat, Massapequa, NY 11758. The listed phone number is (516) 541-7883.

What is Maryann Leone's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Maryann Leone was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.