LYNDA WITCOSKI NP
NPI 1558433979
Nurse Practitioner - Obstetrics & Gynecology in Warren, NJ

Q: What is Lynda Witcoski's NPI number?

The NPI number for Lynda Witcoski is 1558433979. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Q: What is Lynda Witcoski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Q: When was this NPI record last updated?

The NPPES record for Lynda Witcoski was last updated on July 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 14, 2006PECOS EnrolledAccepts Medicare Assignment

34 MOUNTAIN BLVD, WARREN, NJ 07059(908) 769-0100(908) 769-2512 Get Directions Write a Review

NPPES record last updated: July 5, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 5, 2019, Nov 20, 2018 (2 updates tracked since 2018).

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About Lynda Witcoski Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LYNDA WITCOSKI NP (NPI 1558433979) is an individual obstetrics & gynecology provider in Warren, New Jersey, licensed in New Jersey (26NN09819100) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital - Somerset, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1558433979

Entity TypeIndividualFemale

Primary Taxonomy363LX0001X

Provider Legal NameLYNDA WITCOSKICredential: NP

Location Address34 MOUNTAIN BLVDWarren, NJ 07059-2640

Mailing Address1 Diamond Hill Rd, Summit Medical GroupBerkeley Heights, NJ 07922-2104 · (908) 273-4300 · Fax (908) 769-2560

Phone(908) 769-0100

Fax(908) 769-2512

Sole ProprietorNo

Medical School CMSOtherGraduated 1997

Enumeration DateNovember 14, 2006

Last NPPES UpdateJuly 5, 20192 updates tracked since enumeration

✔ NPI 1558433979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LX0001X

License✔ Licensed in NJ · 26NN09819100

34 MOUNTAIN BLVD, Warren, NJ 07059

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lynda Witcoski Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305933599

PECOS Enrollment IDI20071105000448

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Lynda Witcoski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Summit Medical Group PA

5.7 mi

Multi-Specialty

1 DIAMOND HILL RD, SUMMIT MEDICAL GROUP
Berkeley Heights, NJ 07922

Reassigned Medicare billing, New Jersey enrollment
1,184 clinicians in this Medicare group

NPI 1942254347 (908) 273-4300

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101

This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.

105 services105 patients

Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091

A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.

87 services87 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

48 services41 patients

Bacterial culture, any other source except urine, blood or stool, aerobic 87070

A bacterial culture is a test that helps identify harmful bacteria in your body. In this case, a sample from any part other than urine, blood or stool is collected. The sample is placed in a special environment to promote bacteria growth. It helps in diagnosing infections and determining the best treatment.

15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Robert Wood Johnson University Hospital - Somerset

Acute Care Hospitals · Somerville, NJ

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310048

Location110 Rehill AveSomerville, NJ 08876 · Somerset County

Emergency services Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310051

Location99 Beauvoir AvenueSummit, NJ 07901 · Union County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07059 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$98.09 typical visit price

range $63.84 – $190.92

Typical copayment $24.52 (range $15.96 – $47.73)

Most-billed visit code 99203

Established Patient

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ELISABETH ROGERS D.O.

Pediatrics

34 MOUNTAIN BLVD
WARREN, NJ 07059

Somerset County (908) 769-0100

BETH SINGER MD

Pediatrics

34 MOUNTAIN BLVD
WARREN, NJ 07059

Somerset County (908) 769-0100

DINA LOMBARDO P.T.

Physical Therapist

34 MOUNTAIN BLVD
WARREN, NJ 07059

Somerset County (908) 222-0515

SHUJING DAI

Acupuncturist

34 MOUNTAIN BLVD, BLDG A, SUITE 110
WARREN, NJ 07059

Somerset County (908) 210-7977

KELLI SHORT DPT

Physical Therapist

34 MOUNTAIN BLVD
WARREN, NJ 07059

Somerset County (908) 222-0516

DR. JYOTI SINHA M.D.

Pediatrics (Pediatric Gastroenterology)

34 MOUNTAIN BLVD
WARREN, NJ 07059

Somerset County (973) 926-0100

DR. CAROLE FILOWITZ LYTLE M.D.

Internal Medicine

34 MOUNTAIN BLVD
WARREN, NJ 07059

Somerset County (908) 769-0100

JORDEN ARIELLE NOLAN ATC

Specialist/Technologist (Athletic Trainer)

34 MOUNTAIN BLVD
WARREN, NJ 07059

Somerset County (908) 222-0515

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lynda Witcoski's NPI number?

The NPI number for Lynda Witcoski is 1558433979. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is Lynda Witcoski located?

Lynda Witcoski practices at 34 Mountain Blvd, Warren, NJ 07059. The listed phone number is (908) 769-0100.

What is Lynda Witcoski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Lynda Witcoski enrolled in Medicare?

Yes. Lynda Witcoski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Lynda Witcoski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lynda Witcoski reassigns Medicare benefits to Summit Medical Group PA (Berkeley Heights, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lynda Witcoski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Lynda Witcoski affiliated with any hospitals?

According to CMS data, Lynda Witcoski is affiliated with Robert Wood Johnson University Hospital - Somerset and Overlook Medical Center.

When was this NPI record last updated?

The NPPES record for Lynda Witcoski was last updated on July 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.