Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MIROSLAW GRUSZKOS
NPI 1831004381
Nurse Practitioner - Family in Hamden, CT

Active since August 18, 2026
1952 WHITNEY AVE STE 8, HAMDEN, CT 06517(203) 848-1803 Get Directions Write a Review

NPPES record added: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 9, 2026, Aug 18, 2026 (2 updates tracked since 2026).

About Miroslaw Gruszkos NPPES

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

MIROSLAW GRUSZKOS (NPI 1831004381) is an individual family provider in Hamden, Connecticut, licensed in Connecticut (F09260329) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1831004381
Entity TypeIndividual
Primary Taxonomy363LF0000X
Provider Legal NameMIROSLAW GRUSZKOS
Location Address1952 WHITNEY AVE STE 8Hamden, CT 06517-1209
Mailing Address1952 Whitney Ave Ste 8Hamden, CT 06517-1209
Sole ProprietorNo
Enumeration DateAugust 18, 2026
Last NPPES UpdateSeptember 9, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
NPI 1831004381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CT · F09260329
1952 WHITNEY AVE STE 8, Hamden, CT 06517

Other Providers at the Same Location NPPES 5

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

Nurse Practitioner (Primary Care)
1952 WHITNEY AVE STE 8
HAMDEN, CT 06517
Nurse Practitioner (Adult Health)
1952 WHITNEY AVE STE 8
HAMDEN, CT 06517
Nurse Practitioner (Adult Health)
1952 WHITNEY AVE STE 8
HAMDEN, CT 06517
Nurse Practitioner (Family)
1952 WHITNEY AVE STE 8
HAMDEN, CT 06517
Physician Assistant
1952 WHITNEY AVE STE 8
HAMDEN, CT 06517

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 Miroslaw Gruszkos's NPI number?

The NPI number for Miroslaw Gruszkos is 1831004381. It was assigned to this individual provider in the NPPES registry on August 18, 2026.

Where is Miroslaw Gruszkos located?

Miroslaw Gruszkos practices at 1952 Whitney Ave Ste 8, Hamden, CT 06517. The listed phone number is (203) 848-1803.

What is Miroslaw Gruszkos's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Miroslaw Gruszkos was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.