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

Margaret Mulligan Psychologist PLLC

Organization Psychologist · NPI 1790592145

Margaret Mulligan Psychologist PLLC is a Psychologist in Garden City, New York. Registered with an NPI since 2024.

In the registry since
2024
Specialties on file
2
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

67 Hilton Ave
Garden City, NY 11530-2822
Phone: (516) 384-9407
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X
Psychologist Taxonomy 103T00000X

Record details

NPI number1790592145
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Margaret Mulligan — Psychologist · (516) 384-9407
NPI enumeratedDecember 18, 2024
Last updated in NPPESDecember 18, 2024
Certification dateDecember 17, 2024
Mailing address67 Hilton Ave, Garden City, NY 11530-2822

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