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ANNE MARIE GRENCHUS LCSW
NPI 1245828466
Social Worker - Clinical in Rensselaer, NY

Active since January 04, 2021Opted out of Medicare · through Mar 10, 2027
27 JUSTINE CT, RENSSELAER, NY 12144(267) 746-1371 Get Directions Write a Review

NPPES record last updated: April 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 10, 2025, Jan 4, 2021 (2 updates tracked since 2021).

About Anne Marie Grenchus Lcsw NPPES

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

ANNE MARIE GRENCHUS LCSW (NPI 1245828466) is an individual clinical provider in Rensselaer, New York, licensed in New York (089716) and active in the NPI registry since January 2021. She has opted out of Medicare through March 10, 2027 and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1245828466
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameANNE MARIE GRENCHUSCredential: LCSW
Location Address27 JUSTINE CTRensselaer, NY 12144-9667
Mailing AddressPo Box 8256Albany, NY 12208-0256 · (267) 746-1371
Phone(267) 746-1371
Sole ProprietorYes
Enumeration DateJanuary 4, 2021
Last NPPES UpdateApril 10, 20252 updates tracked since enumeration
NPPES CertifiedApril 10, 2025
✔ NPI 1245828466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NY · 089716✔ Licensed in NJ · 44SC06192700
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.
27 JUSTINE CT, Rensselaer, NY 12144
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Secondary Practice Locations 2

Location 1302 Bedford Ave Ste 93Brooklyn, NY 11249-4238 · Phone (267) 746-1371
Location 2397 Bridge St Fl 7Brooklyn, NY 11201-5247 · Phone (267) 746-1371

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Anne Marie Grenchus Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 10, 2021 through March 10, 2027.

Opt-Out Effective DateMarch 10, 2021
Opt-Out In Effect ThroughMarch 10, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 Anne Grenchus's NPI number?

The NPI number for Anne Grenchus is 1245828466. It was assigned to this individual provider in the NPPES registry on January 4, 2021.

Where is Anne Grenchus located?

Anne Grenchus practices at 27 Justine Ct, Rensselaer, NY 12144. The listed phone number is (267) 746-1371.

What is Anne Grenchus's specialty?

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

Is Anne Grenchus enrolled in Medicare?

No. Anne Grenchus has opted out of Medicare through March 10, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Anne Grenchus was last updated on April 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.