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

Mark Karasin, DNP, AGACNP-BC

Individual provider Nurse Practitioner · NPI 1831617307

Mark Karasin, DNP, AGACNP-BC is a Nurse Practitioner in Lake Hopatcong, New Jersey. Qualified in 2017, 9 years ago. Practices with Rutgers Health-Rwj Neurosurgery Faculty, a 192-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
9
Licensed in
NJ
In the registry since
2017
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

14 Diamond Dr
Lake Hopatcong, NJ 07849-2204
Phone: (908) 414-0110
Fax: (908) 414-0110
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 26NJ00754400 (NJ)
Nurse Practitioner Taxonomy 363L00000X · Licence 26NJ0075400 (NJ)

Record details

NPI number1831617307
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP , AGACNP-BC
Sole proprietorYes
NPI enumeratedSeptember 5, 2017
Last updated in NPPESApril 22, 2024
Certification dateApril 22, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Rutgers Health-Rwj Neurosurgery Faculty — 192 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount