Organization Profile
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Counted from individual NPI records registered at the same street address; a shared building can inflate this.
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
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License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
99 HILLSIDE AVE
Williston Park, NY 11596
Hartman & Hartman Psychologists, P. C. is a psychologist in Williston Park, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical Child & Adolescent”.
NPI registry
Hartman & Hartman Psychologists, P. C. is listed at 99 Hillside Ave, Williston Park, NY 11596. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (516) 745-2487. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Hartman & Hartman Psychologists, P. C.'s National Provider Identifier is 1902158181. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Hartman & Hartman Psychologists, P. C.. If this is you, claiming it is free.
Guide.md
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Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.