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

Dr. Gregory A Cartnick, MD

Individual provider Internal Medicine Physician · NPI 1710082094

Dr. Gregory A Cartnick, MD is an Internal Medicine in Neptune, New Jersey. Qualified in 2003, 23 years ago. Practices with Neptune Adult Medicine LLC, a 2-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
23
Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1812 State Route 33
Neptune, NJ 07753-4802
Phone: (732) 988-3336
Fax: (732) 776-8338
Show map & directions

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

Additional practice locations (1)

  • 2640 Highway 70 Unit B, Manasquan, NJ 08736-2609 — (732) 807-3834

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MA08133700 (NJ)

Record details

NPI number1710082094
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2006
Last updated in NPPESMay 11, 2020
Certification dateMay 11, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Neptune Adult Medicine Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Neptune