NPPES file of Aug 9, 2026

Lynda Witcoski, NP

Obstetrics & Gynecology Nurse Practitioner · Warren, NJ

Lynda Witcoski, NP is an obstetrics & gynecology nurse practitioner with a practice address in Warren, New Jersey, and NPI 1558433979, issued on Nov 14, 2006. Check the license (New Jersey 26NN09819100, 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
1558433979
Name
Lynda Witcoski
Credential
NP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
26NN09819100 NJ
Self-reported in NPPES; status is on the state search
Practice location
34 Mountain Blvd, Warren, NJ 07059
Phone
(908) 769-0100
Enumerated
Nov 14, 2006
Record last updated
Jul 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(908) 769-2512
Medicare enrollment
Enrolled (PECOS I20071105000448); 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.
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Also registered at 34 Mountain Blvd

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

  1. Xenia BaumertMedical Physician Assistant1710608914
  2. Stephen Bobella, M.D.Internal Medicine Physician1992807556
  3. Lisa Brodkin, M.D.Internal Medicine Physician1972561926
  4. Sheel Chokshi, MDInternal Medicine Physician1689100794
  5. Shujing DaiAcupuncturist1073801163
  6. Miriam FanouseDentist1356761456

Verify Lynda Witcoski 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 26NN09819100
    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

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19% more Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

236 Medicare Part D claims for 103 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Lynda Witcoski236
  2. Specialty average198

Most prescribed

  1. Estradiol83 claims
  2. Premarin20 claims
  3. Nystatin-Triamcinolone15 claims
  4. Nitrofurantoin Mono-Macro14 claims
  5. Estring13 claims
  6. Nystatin11 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. Summit Medical Group PABerkeley Heights, NJ

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

Lynda Witcoski among 83 obstetrics & gynecology nurse practitioner records in New Jersey

Lynda Witcoski, NP is one of 83 obstetrics & gynecology nurse practitioner records with a practice address in New Jersey. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 75% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1997 · median 2014 among the 40 with a school on file
  • Record last updated2019 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in New Jersey

There are 83 obstetrics & gynecology nurse practitioner records in New Jersey.

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Kim Choma, DNPWest Orange, NJ 070521528164191
  2. Colleen Nersita, APNWest Orange, NJ 070521447403639
  3. Melanie Zavala, WHNP-BCMillburn, NJ 070411699444224
  4. Michaela Marc, WHNP-BCUnion, NJ 070831629587217
  5. Aurora Dalisay, APN,CUnion City, NJ 070871891027264
  6. Megan Blanchfield, WHNP-BCHoboken, NJ 070301831048073
  7. Bonnie Probert, APNNewark, NJ 071021871560748
  8. Christine Reynolds, APNNewark, NJ 071021487629598

Common questions

What is Lynda Witcoski, NP's NPI number?

Lynda Witcoski, NP's National Provider Identifier (NPI) is 1558433979, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lynda Witcoski, NP located?

The NPPES record lists a practice address at 34 Mountain Blvd, Warren, NJ, 07059. Phone: (908) 769-0100. Providers update this record themselves, so call before visiting.

How can I verify Lynda Witcoski, NP's license?

NPPES lists New Jersey license number 26NN09819100, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Lynda Witcoski, NP prescribe under Medicare Part D?

In 2024, Lynda Witcoski, NP had 236 Medicare Part D claims for 103 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.