1. Home
  2. Directory
  3. Massachusetts
  4. Norwell
  5. Counselor
  6. NPI Profile

KEITH ADAM KOSIEROWSKI
NPI 1871832501
Counselor in Norwell, MA

Active since January 31, 2013
384 WASHINGTON ST, NORWELL, MA 02061(781) 871-6550 Get Directions Write a Review

NPPES record last updated: January 31, 2013. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Keith Adam Kosierowski NPPES

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

KEITH ADAM KOSIEROWSKI (NPI 1871832501) is an individual counselor in Norwell, Massachusetts and active in the NPI registry since January 2013.

NPPES Registry Identity

NPI1871832501
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameKEITH ADAM KOSIEROWSKI
Location Address384 WASHINGTON STNorwell, MA 02061-2010
Mailing Address384 Washington StNorwell, MA 02061-2010 · (781) 871-6550
Phone(781) 871-6550
Sole ProprietorYes
Enumeration DateJanuary 31, 2013
✔ NPI 1871832501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
384 WASHINGTON ST, Norwell, MA 02061
Open in Google Maps ↗

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.

NOEL ROBERT COAKLEY
Counselor (Mental Health)
384 WASHINGTON ST
NORWELL, MA 02061
Plymouth County (781) 871-6550
SOPHIE STOKER-LONG
Counselor
384 WASHINGTON ST
NORWELL, MA 02061
Plymouth County (781) 871-6550
JULIE MARIE FOSTER
Counselor (Mental Health)
384 WASHINGTON ST
NORWELL, MA 02061
Plymouth County (781) 871-6550
CHRISTINA WILBAR MA
Counselor
384 WASHINGTON ST
NORWELL, MA 02061
Plymouth County (781) 871-6550
JANINE HALLORAN LMHC
Counselor (Mental Health)
384 WASHINGTON ST
NORWELL, MA 02061
Plymouth County (781) 871-6550
MEAGHAN RANDALL LCSW
Social Worker
384 WASHINGTON ST
NORWELL, MA 02061
Plymouth County (781) 871-6550
MICHELLE ELIZABETH STRAIT
Counselor
384 WASHINGTON ST
NORWELL, MA 02061
Plymouth County (781) 871-6550
N. LYN POMPEO
Counselor
384 WASHINGTON ST
NORWELL, MA 02061
Plymouth County (781) 871-6550

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 Keith Kosierowski's NPI number?

The NPI number for Keith Kosierowski is 1871832501. It was assigned to this individual provider in the NPPES registry on January 31, 2013.

Where is Keith Kosierowski located?

Keith Kosierowski practices at 384 Washington St, Norwell, MA 02061. The listed phone number is (781) 871-6550.

What is Keith Kosierowski's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Keith Kosierowski was last updated on January 31, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.