NELLA HAHN COUNSELING LMSW PC
NPI 1487983524
Social Worker - Clinical in Riverhead, NY

Q: What is Nella Hahn Counseling Lmsw PC's NPI number?

The NPI number for Nella Hahn Counseling Lmsw PC is 1487983524. It was assigned to this organization in the NPPES registry on December 21, 2009.

Q: What is Nella Hahn Counseling Lmsw PC's specialty?

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

Active since December 21, 2009

500 PLEASURE DR, RIVERHEAD, NY 11901(212) 888-2888 Get Directions Write a Review

NPPES record last updated: December 21, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Nella Hahn Counseling Lmsw Pc NPPES

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

NELLA HAHN COUNSELING LMSW PC (NPI 1487983524) is a healthcare organization registered as a clinical in Riverhead, New York and active in the NPI registry since December 2009. The organization lists Nella Hahn, President, as its authorized official.

NPPES Registry Identity

NPI1487983524

Entity TypeOrganization

Primary Taxonomy1041C0700X

Legal Business NameNELLA HAHN COUNSELING LMSW PC

Location Address500 PLEASURE DRRiverhead, NY 11901-4924

Mailing Address500 Pleasure DrRiverhead, NY 11901-4924 · (212) 888-2888

Phone(212) 888-2888

Organization SubpartNo

Authorized OfficialNella HahnPresident · (212) 888-2888

Enumeration DateDecember 21, 2009

✔ NPI 1487983524 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.

500 PLEASURE DR, Riverhead, NY 11901

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Nella Hahn Counseling Lmsw Pc 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 Nella Hahn Counseling Lmsw PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nella Hahn, LMSW

Clinical Social Worker

NPI 1093985327

500 PLEASURE DR
Riverhead, NY 11901

(631) 603-8388

✔ PECOS✔ Accepts MedicareSame 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 Nella Hahn Counseling Lmsw PC's NPI number?

The NPI number for Nella Hahn Counseling Lmsw PC is 1487983524. It was assigned to this organization in the NPPES registry on December 21, 2009.

Where is Nella Hahn Counseling Lmsw PC located?

Nella Hahn Counseling Lmsw PC is located at 500 Pleasure Dr, Riverhead, NY 11901. The listed phone number is (212) 888-2888.

What is Nella Hahn Counseling Lmsw PC's specialty?

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

Is Nella Hahn Counseling Lmsw PC enrolled in Medicare?

Yes. Nella Hahn Counseling Lmsw PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nella Hahn Counseling Lmsw PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Nella Hahn Counseling Lmsw PC. 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 Nella Hahn Counseling Lmsw PC was last updated on December 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.