JENNIFER KOWALSKI N.P.
NPI 1598933947
Nurse Practitioner - Adult Health in West Islip, NY

Active since February 19, 2008PECOS EnrolledAccepts Medicare Assignment
1000 MONTAUK HWY, WEST ISLIP, NY 11795(631) 376-4094 Get Directions Write a Review

NPPES record last updated: February 19, 2008. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Jennifer Kowalski N.p. NPPES

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

JENNIFER KOWALSKI N.P. (NPI 1598933947) is an individual adult health provider in West Islip, New York, licensed in New York (F303159) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Medical Center, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1598933947
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameJENNIFER KOWALSKICredential: N.P.
Location Address1000 MONTAUK HWYWest Islip, NY 11795-4927
Mailing AddressPo Box 6010Hauppauge, NY 11788-9010 · (631) 840-5347
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateFebruary 19, 2008
NPI 1598933947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in NY · F303159
1000 MONTAUK HWY, West Islip, NY 11795

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Jennifer Kowalski N.p. 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 ID7618052853
PECOS Enrollment IDI20080311000714
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.

Hospital Affiliations CMS Care Compare

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

Good Samaritan Hospital Medical Center

Acute Care Hospitals · West Islip, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330286
Location1000 Montauk HighwayWest Islip, NY 11795 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11795 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Obstetrics & Gynecology
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Emergency Medicine
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Student in an Organized Health Care Education/Training Program
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Anesthesiology
1000 MONTAUK HWY, GOOD SAMARITAN HOSPITAL MEDICAL CENTER
WEST ISLIP, NY 11795
Internal Medicine
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Physician Assistant
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Registered Nurse
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Student in an Organized Health Care Education/Training Program
1000 MONTAUK HWY
WEST ISLIP, NY 11795

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 Jennifer Kowalski's NPI number?

The NPI number for Jennifer Kowalski is 1598933947. It was assigned to this individual provider in the NPPES registry on February 19, 2008.

Where is Jennifer Kowalski located?

Jennifer Kowalski practices at 1000 Montauk Hwy, West Islip, NY 11795. The listed phone number is (631) 376-4094.

What is Jennifer Kowalski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Jennifer Kowalski enrolled in Medicare?

Yes. Jennifer Kowalski 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.

Is Jennifer Kowalski affiliated with any hospitals?

According to CMS data, Jennifer Kowalski is affiliated with Good Samaritan Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Jennifer Kowalski was last updated on February 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.