NPPES file of Aug 9, 2026

Mark Gerard Havlicek, A.P.N.

Nurse Practitioner · Oakland, NJ

Mark Gerard Havlicek, A.P.N. is a nurse practitioner with a practice address in Oakland, New Jersey, and NPI 1033708052, issued on Jan 14, 2021. Check the license (New Jersey 26NJ01014700, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033708052
Name
Mark Gerard Havlicek
Credential
A.P.N.
Primary taxonomy
Nurse Practitioner 363L00000X
License number
26NJ01014700 NJ
Self-reported in NPPES; status is on the state search
Practice location
43 Yawpo Ave, Oakland, NJ 07436
Phone
(201) 337-0066
Enumerated
Jan 14, 2021
Record last updated
Jan 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220412001898); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 43 Yawpo Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chong Yol Baik, DDSOrthodontics and Dentofacial Orthopedics Dentistry1689738890
  2. Clayton Bridges, P.A.-C.Physician Assistant1962625210
  3. Sylvia Bucharowski, NPNurse Practitioner1346766094
  4. Navin Budhwani, MDInterventional Cardiology Physician1104990266
  5. Benjamin Dispenziere, MDObstetrics & Gynecology Physician1780734962
  6. Robert Freund, DPTPhysical Therapist1265427991

Verify Mark Gerard Havlicek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NJ01014700
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

51% fewer Medicare Part D claims than the average nurse practitioner in 2024

545 Medicare Part D claims for 395 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Mark Havlicek545
  2. Specialty average1,109

Most prescribed

  1. Methylprednisolone127 claims
  2. Azithromycin59 claims
  3. Nitrofurantoin Mono-Macro38 claims
  4. Amoxicillin-Clavulanate Potass35 claims
  5. Fluticasone Propionate30 claims
  6. Amoxicillin28 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Urgent Care Physicians OF New Jersey LLCEdison, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Gerard Havlicek among 1,961 nurse practitioner records in New Jersey

Mark Gerard Havlicek, A.P.N. is one of 1,961 nurse practitioner records with a practice address in New Jersey. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.

  • NPI issued2021 · 62% of these records are older, 31% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2019 among the 1,170 with a school on file
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 nurse practitioner records list a practice address in Oakland

They are 3 of the 235 NPPES records with a practice address in Oakland, and 1,961 nurse practitioner records in New Jersey.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sylvia Bucharowski, NPOakland, NJ 074361346766094
  2. Emerlinda Imperio, NPOakland, NJ 074361477667798
  3. Ancy George, MSN, RN ,AGPCNP,CCRNOak Ridge, NJ 074381568831931
  4. Nina Cahill, APNMidland Park, NJ 074321235855727
  5. Andrew Fruhschien, NPMahwah, NJ 074301841575552
  6. Sharon Katz, APN, LCADCPompton Lakes, NJ 074421467780734
  7. Maria Amsden, NP, RN, RNFAPompton Plains, NJ 074441598818478
  8. Rustica Atienza, APNPompton Plains, NJ 074441538411830

Common questions

What is Mark Gerard Havlicek, A.P.N.'s NPI number?

Mark Gerard Havlicek, A.P.N.'s National Provider Identifier (NPI) is 1033708052, issued on Jan 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mark Gerard Havlicek, A.P.N. located?

The NPPES record lists a practice address at 43 Yawpo Ave, Oakland, NJ, 07436. Phone: (201) 337-0066. Providers update this record themselves, so call before visiting.

How can I verify Mark Gerard Havlicek, A.P.N.'s license?

NPPES lists New Jersey license number 26NJ01014700, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Gerard Havlicek, A.P.N. prescribe under Medicare Part D?

In 2024, Mark Gerard Havlicek, A.P.N. had 545 Medicare Part D claims for 395 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.