MISS REBECCA LYNN MUELLER LCSW
NPI 1689210098
Social Worker - Clinical in Northport, NY

Q: What is Rebecca Mueller's NPI number?

The NPI number for Rebecca Mueller is 1689210098. It was assigned to this individual provider in the NPPES registry on November 20, 2019.

Q: What is Rebecca Mueller's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Rebecca Mueller was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.

Active since November 20, 2019

79 MIDDLEVILLE RD, NORTHPORT, NY 11768(631) 261-4400 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 31, 2026, Jun 5, 2025, Jan 6, 2023 and 1 more (4 updates tracked since 2019).

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About Miss Rebecca Lynn Mueller Lcsw NPPES

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

MISS REBECCA LYNN MUELLER LCSW (NPI 1689210098) is an individual clinical provider in Northport, New York, licensed in New York (097338) and active in the NPI registry since November 2019.

NPPES Registry Identity

NPI1689210098

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMISS REBECCA LYNN MUELLERCredential: LCSW

Location Address79 MIDDLEVILLE RDNorthport, NY 11768-2200

Mailing Address79 Middleville RdNorthport, NY 11768-2200

Phone(631) 261-4400

Sole ProprietorYes

Enumeration DateNovember 20, 2019

Last NPPES UpdateMarch 31, 20264 updates tracked since enumeration

NPPES CertifiedMarch 31, 2026

✔ NPI 1689210098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in NY · 097338

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.

Also ListedSocial WorkerTaxonomy 104100000X · License 108203-01 (NY)

79 MIDDLEVILLE RD, Northport, NY 11768

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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.

KERI MARIE PINELLI LMSW

Social Worker