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

Andrea Lynn Hartzag, FNP, RN-BC

Individual provider Medical-Surgical Registered Nurse · NPI 1144043761

Andrea Lynn Hartzag, FNP, RN-BC is a Nurse Practitioner in New Egypt, New Jersey. Qualified in 2023, 3 years ago. Practices with Gastroenterology Associates of New Jersey LLC, a 79-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
3
Licensed in
NJ
In the registry since
2024
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

22 Cordwell Dr
New Egypt, NJ 08533-2115
Phone: (609) 758-2469
Show map & directions

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

Additional practice locations (1)

  • 22 Cordwell Dr, New Egypt, NJ 08533-2115 — (609) 752-5789

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 26NJ15205900 (NJ)
Medical-Surgical Registered Nurse Taxonomy 163WM0705X · Licence 26NR18283900 (NJ)

Record details

NPI number1144043761
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP , RN-BC
Sole proprietorYes
NPI enumeratedNovember 4, 2024
Last updated in NPPESNovember 25, 2024
Certification dateNovember 25, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Gastroenterology Associates Of New Jersey Llc — 79 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services