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HELEN KARWOWSKA M.D.
NPI 1023173382
Pediatrics - Neonatal-Perinatal Medicine in Neptune, NJ

Active since December 27, 2006PECOS Enrolled
19 DAVIS AVE FL 7, NEPTUNE, NJ 07753(732) 776-4524(732) 776-4639 Get Directions Write a Review

NPPES record last updated: November 11, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 11, 2019, Feb 3, 2017 (2 updates tracked since 2017).

About Helen Karwowska M.d. NPPES

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

HELEN KARWOWSKA M.D. (NPI 1023173382) is an individual neonatal-perinatal medicine provider in Neptune, New Jersey, licensed in New Jersey (25MA06416400) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023173382
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameHELEN KARWOWSKACredential: M.D.
Location Address19 DAVIS AVE FL 7Neptune, NJ 07753-4488
Mailing Address19 Davis Ave Fl 7Neptune, NJ 07753-4488 · (732) 776-4524 · Fax (732) 776-4639
Phone(732) 776-4524
Fax(732) 776-4639
Sole ProprietorNo
Enumeration DateDecember 27, 2006
Last NPPES UpdateNovember 11, 20192 updates tracked since enumeration
✔ NPI 1023173382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in NJ · 25MA06416400
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
19 DAVIS AVE FL 7, Neptune, NJ 07753
Open in Google Maps ↗

Other Identifiers 2

Other25MA06416400NJ · Medical License
Medicaid8664005NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Helen Karwowska M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Helen Karwowska reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hackensack Meridian Health Medical Group - Complex Care PC
9.2 mi
Internal Medicine
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 306 clinicians in this Medicare group
NPI 1154379626 (732) 807-0800
Hackensack Meridian Health Medical Group - Specialty Care PC
9.2 mi
Surgical Critical Care
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,844 clinicians in this Medicare group
NPI 1215989249 (732) 807-0800

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

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. ANN S ROSS M.D.
Pediatrics (Neonatal-Perinatal Medicine)
19 DAVIS AVE FL 7
NEPTUNE, NJ 07753
Monmouth County (732) 776-4524
BLAIR FAITH GERMAIN M.D.
Pediatrics (Neonatal-Perinatal Medicine)
19 DAVIS AVE FL 7
NEPTUNE, NJ 07753
Monmouth County (732) 776-4524
CASEY MARKS MS
Genetic Counselor, MS
19 DAVIS AVE FL 7
NEPTUNE, NJ 07753
Monmouth County (732) 776-3681
ALLYSON LEE THOMAS
Nurse Practitioner (Family)
19 DAVIS AVE FL 7
NEPTUNE, NJ 07753
Monmouth County (732) 776-3797
DR. NINA STELLA JACOBSON MD
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
19 DAVIS AVE FL 7
NEPTUNE, NJ 07753
Monmouth County (732) 776-3797
MISS CHRISTINE TORRES MSN, APN, FNP-BC
Nurse Practitioner
19 DAVIS AVE FL 7
NEPTUNE, NJ 07753
Monmouth County (732) 776-3797
EDUARDO R BAUTISTA MD
Pediatrics (Neonatal-Perinatal Medicine)
19 DAVIS AVE FL 7
NEPTUNE, NJ 07753
Monmouth County (732) 776-4524
DR. GREGG GIANNINA MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
19 DAVIS AVE FL 7
NEPTUNE, NJ 07753
Monmouth County (732) 776-4755

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 Helen Karwowska's NPI number?

The NPI number for Helen Karwowska is 1023173382. It was assigned to this individual provider in the NPPES registry on December 27, 2006.

Where is Helen Karwowska located?

Helen Karwowska practices at 19 Davis Ave Fl 7, Neptune, NJ 07753. The listed phone number is (732) 776-4524.

What is Helen Karwowska's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Helen Karwowska enrolled in Medicare?

Yes. Helen Karwowska is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Helen Karwowska's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Helen Karwowska reassigns Medicare benefits to 2 organizations: Hackensack Meridian Health Medical Group - Complex Care PC (Red Bank, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). Each 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 Helen Karwowska's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Helen Karwowska accept?

Health plans from Oscar Health list Helen Karwowska as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Helen Karwowska was last updated on November 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.