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MS. MARCY KNIFFIN LCSW
NPI 1154416832
Social Worker - Clinical in Brewster, NY

Active since October 04, 2006
1591 ROUTE 22, C/O WHOLISTIC PHYSICAL THERAPY, BREWSTER, NY 10509(845) 309-4571(845) 940-1051 Get Directions Write a Review

NPPES record last updated: March 31, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Marcy Kniffin Lcsw NPPES

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

MS. MARCY KNIFFIN LCSW (NPI 1154416832) is an individual clinical provider in Brewster, New York, licensed in New York (R041537-1) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1154416832
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARCY KNIFFINCredential: LCSW
Location Address1591 ROUTE 22, C/O WHOLISTIC PHYSICAL THERAPYBrewster, NY 10509-4026
Mailing Address18 North StPatterson, NY 12563-2710 · (845) 309-4571 · Fax (845) 223-5350
Phone(845) 309-4571
Fax(845) 940-1051
Sole ProprietorYes
Enumeration DateOctober 4, 2006
Last NPPES UpdateMarch 31, 2008
✔ NPI 1154416832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · R041537-1
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.
1591 ROUTE 22, Brewster, NY 10509
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LUIGIA GINA NOTARISTEFANO M.D.
Internal Medicine
1591 ROUTE 22
BREWSTER, NY 10509
Putnam County (845) 278-8797
ROUTE 22 MEDICAL PC
Internal Medicine
1591 ROUTE 22
BREWSTER, NY 10509
Putnam County (845) 278-8797
WHOLISTIC PHYSICAL THERAPY, PC
Physical Therapist
1591 ROUTE 22
BREWSTER, NY 10509
Putnam County (845) 940-1050
SCOTT W VAN NIEKERK PT
Physical Therapist
1591 ROUTE 22, WHOLISTIC PHYSICAL THERAPY
BREWSTER, NY 10509
Putnam County (845) 940-1050

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 Marcy Kniffin's NPI number?

The NPI number for Marcy Kniffin is 1154416832. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Marcy Kniffin located?

Marcy Kniffin practices at 1591 Route 22 C/O Wholistic Physical Therapy, Brewster, NY 10509. The listed phone number is (845) 309-4571.

What is Marcy Kniffin's specialty?

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

When was this NPI record last updated?

The NPPES record for Marcy Kniffin was last updated on March 31, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.