HEATHER MAHONEY LCSW LLC
NPI 1184242281
Social Worker - Clinical in New Haven, CT

Q: What is Heather Mahoney Lcsw LLC's NPI number?

The NPI number for Heather Mahoney Lcsw LLC is 1184242281. It was assigned to this organization in the NPPES registry on July 6, 2020.

Q: What is Heather Mahoney Lcsw LLC's specialty?

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

Active since July 06, 2020

79 TRUMBULL ST, NEW HAVEN, CT 06511(203) 444-2536 Get Directions Write a Review

NPPES record last updated: January 27, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 27, 2022, Sep 21, 2021, Jul 6, 2020 (3 updates tracked since 2020).

On this page

About Heather Mahoney Lcsw Llc NPPES

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

HEATHER MAHONEY LCSW LLC (NPI 1184242281) is a healthcare organization registered as a clinical in New Haven, Connecticut and active in the NPI registry since July 2020. The organization lists Heather Mahoney, Owner, as its authorized official.

NPPES Registry Identity

NPI1184242281

Entity TypeOrganization

Primary Taxonomy1041C0700X

Legal Business NameHEATHER MAHONEY LCSW LLC

Location Address79 TRUMBULL STNew Haven, CT 06511-3782

Mailing Address79 Trumbull StNew Haven, CT 06511-3782 · (203) 444-2536 · Fax (844) 308-5896

Phone(203) 444-2536

Organization SubpartNo

Authorized OfficialHeather MahoneyOwner · (203) 444-2536

Enumeration DateJuly 6, 2020

Last NPPES UpdateJanuary 27, 20223 updates tracked since enumeration

NPPES CertifiedJanuary 27, 2022

✔ NPI 1184242281 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.

79 TRUMBULL ST, New Haven, CT 06511

Open in Google Maps ↗

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather Mahoney Lcsw 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 Heather Mahoney Lcsw LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Heather Mahoney, LCSW

Clinical Social Worker

NPI 1225463987

79 TRUMBULL ST STE 1
New Haven, CT 06511

(203) 444-2536

✔ PECOSSame address

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 Heather Mahoney Lcsw LLC's NPI number?

The NPI number for Heather Mahoney Lcsw LLC is 1184242281. It was assigned to this organization in the NPPES registry on July 6, 2020.

Where is Heather Mahoney Lcsw LLC located?

Heather Mahoney Lcsw LLC is located at 79 Trumbull St, New Haven, CT 06511. The listed phone number is (203) 444-2536.

What is Heather Mahoney Lcsw LLC's specialty?

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

Is Heather Mahoney Lcsw LLC enrolled in Medicare?

Yes. Heather Mahoney Lcsw LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Heather Mahoney Lcsw LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Heather Mahoney Lcsw 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.

When was this NPI record last updated?

The NPPES record for Heather Mahoney Lcsw LLC was last updated on January 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.