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

Princeton Longevity Medical Grp LLC

Organization Internal Medicine Physician · NPI 1982809604

Princeton Longevity Medical Grp LLC is an Internal Medicine Physician in Princeton, New Jersey. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

136 Main St
Princeton, NJ 08540-5735
Phone: (888) 800-0752
Fax: (609) 430-9470
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1982809604
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Fein — President · (888) 800-0752
NPI enumeratedJune 21, 2007
Last updated in NPPESOctober 6, 2009
Mailing address136 Main St, Princeton, NJ 08540-5735

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