Mark Karasin, DNP, AGACNP-BC
Acute Care Nurse Practitioner · Lake Hopatcong, NJ
Mark Karasin, DNP, AGACNP-BC is an acute care nurse practitioner with a practice address in Lake Hopatcong, New Jersey, and NPI 1831617307, issued on Sep 5, 2017. Check the license (New Jersey 26NJ00754400, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Karasin
- Credential
- DNP, AGACNP-BC
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 26NJ00754400 NJ
26NJ0075400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 14 Diamond Dr, Lake Hopatcong, NJ 07849
- Phone
- (908) 414-0110
- Enumerated
- Sep 5, 2017
- Record last updated
- Apr 22, 2024
- Fax
- (908) 414-0110
- Medicare enrollment
- Enrolled (PECOS I20200122002372); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 861 in New Jersey → Look up another NPI →
Verify Mark Karasin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 26NJ00754400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $207.05
4 payments; by number, the most common kind was food and beverage; the largest payer was La Jolla Pharmaceutical Company. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rutgers Health-Rwj Neurosurgery FacultyNew Brunswick, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Karasin among 861 acute care nurse practitioner records in New Jersey
Mark Karasin, DNP, AGACNP-BC is one of 861 acute care nurse practitioner records with a practice address in New Jersey. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 40% of them.
- NPI issued2017 · 40% of these records are older, 56% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2018 among the 565 with a school on file
- Record last updated2024 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 acute care nurse practitioner record lists a practice address in Lake Hopatcong
They are 1 of the 77 NPPES records with a practice address in Lake Hopatcong, and 861 acute care nurse practitioner records in New Jersey.
All 861 in New Jersey → Every provider in Lake Hopatcong → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Robert HerzogLedgewood, NJ 078521447026042
- Javier Eirin, APNHackettstown, NJ 078401083432207
- Cherrielyn Escono-Quiambao, APNHackettstown, NJ 078401437697745
- Denise Kelly-Jones, RN, MS, CCRN, NP-CHackettstown, NJ 078401295996015
- Melanie Vilardo, APN-CNewton, NJ 078601366925521
- Elizalde Villaruz, APNNewton, NJ 078601124651203
- Eliezl Andaya, APNRockaway, NJ 078661588242374
- Pamela Wohlgemuth, APNRockaway, NJ 078661326553272
Common questions
What is Mark Karasin, DNP, AGACNP-BC's NPI number?
Mark Karasin, DNP, AGACNP-BC's National Provider Identifier (NPI) is 1831617307, issued on Sep 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mark Karasin, DNP, AGACNP-BC located?
The NPPES record lists a practice address at 14 Diamond Dr, Lake Hopatcong, NJ, 07849. Phone: (908) 414-0110. Providers update this record themselves, so call before visiting.
How can I verify Mark Karasin, DNP, AGACNP-BC's license?
NPPES lists New Jersey license number 26NJ00754400, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.