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DR. NADAV KLEIN PSYCHIATRY PLLC
NPI 1245027135
Psychiatry & Neurology - Psychiatry in Cold Spring, NY

Active since April 23, 2025
292 MAIN ST, COLD SPRING, NY 10516(929) 256-2441(929) 220-2647 Get Directions Write a Review

NPPES record last updated: April 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Nadav Klein Psychiatry Pllc NPPES

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

DR. NADAV KLEIN PSYCHIATRY PLLC (NPI 1245027135), doing business as Roots & River Psychiatry And Psychology, is a healthcare organization registered as a psychiatry in Cold Spring, New York and active in the NPI registry since April 2025. The organization lists Nadav Klein, Physician, as its authorized official.

NPPES Registry Identity

NPI1245027135
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameDR. NADAV KLEIN PSYCHIATRY PLLC
Location Address292 MAIN STCold Spring, NY 10516-1416
Mailing Address292 Main StCold Spring, NY 10516-1416
Phone(929) 256-2441
Fax(929) 220-2647
Organization SubpartNo
Authorized OfficialNadav KleinPhysician · (929) 256-2441
Enumeration DateApril 23, 2025
NPPES CertifiedApril 23, 2025
✔ NPI 1245027135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X
292 MAIN ST, Cold Spring, NY 10516
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Other Names 1

Doing Business AsRoots & River Psychiatry And Psychology

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)

Dr. Nadav Klein Psychiatry Pllc 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 Dr. Nadav Klein Psychiatry PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nadav Klein, MD
Psychiatry
NPI 1649768557
292 MAIN ST
Cold Spring, NY 10516
(929) 256-2241
✔ 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 Dr. Nadav Klein Psychiatry PLLC's NPI number?

The NPI number for Dr. Nadav Klein Psychiatry PLLC is 1245027135. It was assigned to this organization in the NPPES registry on April 23, 2025. The provider is doing business as Roots & River Psychiatry And Psychology.

Where is Dr. Nadav Klein Psychiatry PLLC located?

Dr. Nadav Klein Psychiatry PLLC is located at 292 Main St, Cold Spring, NY 10516. The listed phone number is (929) 256-2441.

What is Dr. Nadav Klein Psychiatry PLLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Dr. Nadav Klein Psychiatry PLLC enrolled in Medicare?

Yes. Dr. Nadav Klein Psychiatry PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dr. Nadav Klein Psychiatry PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Dr. Nadav Klein Psychiatry PLLC. 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 Dr. Nadav Klein Psychiatry PLLC was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.