Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Grehan Psychological Solutions PLLC

Organization Clinical Psychologist · NPI 1871839415

Grehan Psychological Solutions PLLC is a Clinical Psychologist in Garden City, New York. Licensed in New York. Registered with an NPI since 2013.

Licensed in
NY
In the registry since
2013
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

721 Franklin Ave
Garden City, NY 11530-4524
Phone: (516) 256-9250
Fax: (516) 248-6788
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 014194 (NY)

Record details

NPI number1871839415
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Patrick Grehan — Owner · (516) 256-9250
NPI enumeratedJanuary 1, 2013
Last updated in NPPESJune 21, 2013
Mailing address721 Franklin Ave, Garden City, NY 11530-4524

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