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

Marc Greenstein Acupuncture, PLLC

Organization Acupuncturist · NPI 1316591969

Marc Greenstein Acupuncture, PLLC is an Acupuncturist in East Setauket, New York. Registered with an NPI since 2019.

In the registry since
2019
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

6 S Jersey Ave
East Setauket, NY 11733-2021
Phone: (516) 605-4868
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acupuncturist (primary) Taxonomy 171100000X

Record details

NPI number1316591969
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marc Greenstein — President · (631) 764-1284
NPI enumeratedJuly 31, 2019
Last updated in NPPESJuly 31, 2019
Mailing address34 Knoll Top Rd, Stony Brook, NY 11790-1404

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