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

Advanced Internal Medicine Group PC

Organization Internal Medicine Physician · NPI 1669548087

Advanced Internal Medicine Group PC is an Internal Medicine Physician in Greenvale, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2200 Northern Blvd Ste 133
Greenvale, NY 11548-1219
Phone: (516) 352-8100
Fax: (516) 352-7348
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 138681 (NY)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X

Record details

NPI number1669548087
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leon Schwechter — President · (516) 352-8100
NPI enumeratedNovember 28, 2006
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026
Mailing address2200 Northern Blvd Ste 133, Greenvale, NY 11548-1226

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