KARIN TIERNAN COUNSELING SERVICES LLC
NPI 1144003690
Community/Behavioral Health in Fairhaven, MA

Q: What is Karin Tiernan Counseling Services LLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Active since August 17, 2023

36 ELM AVE, FAIRHAVEN, MA 02719(508) 789-5637 Get Directions Write a Review

NPPES record last updated: August 17, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Karin Tiernan Counseling Services Llc NPPES

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

KARIN TIERNAN COUNSELING SERVICES LLC (NPI 1144003690) is a healthcare organization registered as a community/behavioral health in Fairhaven, Massachusetts and active in the NPI registry since August 2023. The organization lists Karin Tiernan, Founder, as its authorized official.

NPPES Registry Identity

NPI1144003690

Entity TypeOrganization

Primary Taxonomy251S00000X

Legal Business NameKARIN TIERNAN COUNSELING SERVICES LLC

Location Address36 ELM AVEFairhaven, MA 02719-6904

Mailing Address16 Sconticut Neck Rd Ste 392Fairhaven, MA 02719-1914 · (508) 789-5637

Phone(508) 789-5637

Organization SubpartNo

Authorized OfficialKarin TiernanFounder · (508) 789-5637

Enumeration DateAugust 17, 2023

NPPES CertifiedAugust 17, 2023

✔ NPI 1144003690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies

Taxonomy Code251S00000X

Definition

A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

36 ELM AVE, Fairhaven, MA 02719

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karin Tiernan Counseling Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Karin Tiernan Counseling Services LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Karin Tiernan, LADC I

Mental Health Counselor

NPI 1922465798

488 PLEASANT ST STE 5
New Bedford, MA 02740

(508) 789-5637

✔ PECOS✔ Accepts Medicare1.4 mi

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

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 Karin Tiernan Counseling Services LLC's NPI number?

The NPI number for Karin Tiernan Counseling Services LLC is 1144003690. It was assigned to this organization in the NPPES registry on August 17, 2023.

Where is Karin Tiernan Counseling Services LLC located?

Karin Tiernan Counseling Services LLC is located at 36 Elm Ave, Fairhaven, MA 02719. The listed phone number is (508) 789-5637.

What is Karin Tiernan Counseling Services LLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is Karin Tiernan Counseling Services LLC enrolled in Medicare?

Yes. Karin Tiernan Counseling Services LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Karin Tiernan Counseling Services LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Mental Health Counselor) reassigns their Medicare billing to Karin Tiernan Counseling Services LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Karin Tiernan Counseling Services LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Karin Tiernan Counseling Services LLC 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 Karin Tiernan Counseling Services LLC was last updated on August 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.