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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

KATHRYN SLATER LICSW LLC
NPI 1215857180
Social Worker - Clinical in Harwich, MA

Active since July 20, 2026
191 MAIN ST, HARWICH, MA 02645(774) 212-0639 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Kathryn Slater Licsw Llc NPPES

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

KATHRYN SLATER LICSW LLC (NPI 1215857180) is a healthcare organization registered as a clinical in Harwich, Massachusetts and active in the NPI registry since July 2026. The organization lists Kathryn Slater, Licsw, as its authorized official.

NPPES Registry Identity

NPI1215857180
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameKATHRYN SLATER LICSW LLC
Location Address191 MAIN STHarwich, MA 02645-2315
Mailing Address191 Main StHarwich, MA 02645-2315 · (774) 212-0639
Phone(774) 212-0639
Organization SubpartNo
Authorized OfficialKathryn SlaterLicsw · (774) 212-0693
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 20, 2026
✔ NPI 1215857180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

191 MAIN ST, Harwich, MA 02645
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

KATHRYN M SLATER MSSW, LICSW
Social Worker (Clinical)
191 MAIN ST
HARWICH, MA 02645
Barnstable County (774) 212-0639

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 Kathryn Slater Licsw LLC's NPI number?

The NPI number for Kathryn Slater Licsw LLC is 1215857180. It was assigned to this organization in the NPPES registry on July 20, 2026.

Where is Kathryn Slater Licsw LLC located?

Kathryn Slater Licsw LLC is located at 191 Main St, Harwich, MA 02645. The listed phone number is (774) 212-0639.

What is Kathryn Slater Licsw LLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Kathryn Slater Licsw LLC was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.