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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DOROTHY MARY KOZLOWSKI NP
NPI 1184608473
Nurse Practitioner - Obstetrics & Gynecology in Port Jefferson, NY

Active since December 01, 2005
118 N COUNTRY RD, PORT JEFFERSON, NY 11777(631) 473-7171(631) 473-4605 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dorothy Mary Kozlowski Np NPPES

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

DOROTHY MARY KOZLOWSKI NP (NPI 1184608473) is an individual obstetrics & gynecology provider in Port Jefferson, New York, licensed in New York (F3602391) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1184608473
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameDOROTHY MARY KOZLOWSKICredential: NP
Location Address118 N COUNTRY RDPort Jefferson, NY 11777-2120
Mailing Address118 N Country RdPort Jefferson, NY 11777-2120 · (631) 473-7171 · Fax (631) 473-4605
Phone(631) 473-7171
Fax(631) 473-4605
Sole ProprietorNo
Enumeration DateDecember 1, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1184608473 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 NY · F3602391
118 N COUNTRY RD, Port Jefferson, NY 11777
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Other Providers at the Same Location NPPES 17

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

AMY RENEE RICHTER MD
Obstetrics & Gynecology
118 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-7171
CRYSTAL VANN NP
Nurse Practitioner (Psychiatric/Mental Health)
118 N COUNTRY RD
PORT JEFFERSON STATION, NY 11777
Suffolk County (631) 751-3000
NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC
Radiology (Diagnostic Radiology)
118 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 751-3000
ANTHONY MARK GIAMMARINO MD
Obstetrics & Gynecology (Gynecology)
118 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-7171
LANCE EDWARDS MD
Obstetrics & Gynecology (Gynecology)
118 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-7171
JOHN GREGG PETRACO MD
Obstetrics & Gynecology
118 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 471-7171
DENNIS STEPHEN STRITTMATTER MD
Obstetrics & Gynecology
118 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-7171
DR. SARAH R KARALITZKY D.O
Obstetrics & Gynecology
118 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-7171

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 Dorothy Kozlowski's NPI number?

The NPI number for Dorothy Kozlowski is 1184608473. It was assigned to this individual provider in the NPPES registry on December 1, 2005.

Where is Dorothy Kozlowski located?

Dorothy Kozlowski practices at 118 N Country Rd, Port Jefferson, NY 11777. The listed phone number is (631) 473-7171.

What is Dorothy Kozlowski's specialty?

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

When was this NPI record last updated?

The NPPES record for Dorothy Kozlowski was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.