WILLO WISOTSKY PH.D.
NPI 1265679039
Psychologist - Health in Commack, NY

Active since January 14, 2009PECOS EnrolledAccepts Medicare Assignment
35 CROOKED HILL RD, SUITE 203, COMMACK, NY 11725(631) 804-8830 Get Directions Write a Review

NPPES record last updated: September 6, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Willo Wisotsky Ph.d. NPPES

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

WILLO WISOTSKY PH.D. (NPI 1265679039) is an individual health provider in Commack, New York, licensed in New York (016173) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1265679039
Entity TypeIndividualFemale
Primary Taxonomy103TH0004X
Provider Legal NameWILLO WISOTSKYCredential: PH.D.
Location Address35 CROOKED HILL RD, SUITE 203Commack, NY 11725
Mailing Address35 Crooked Hill RdCommack, NY 11725-5415 · (631) 804-8830
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJanuary 14, 2009
Last NPPES UpdateSeptember 6, 2018
✔ NPI 1265679039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · HealthBehavioral Health & Social Service Providers
Taxonomy Code103TH0004X
License✔ Licensed in NY · 016173
Definition
A psychologist who specializes in clinical health psychology that investigates and implements clinical services across diverse populations and settings to promote health and well-being and to prevent, treat, and manage illness and disability. Clinical health psychology sees health as the confluence of psychological, social, cultural, and biological factors and applies this understanding to professional activities including:
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X · License 016173 (NY)
35 CROOKED HILL RD, Commack, NY 11725

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Willo Wisotsky Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517135080
PECOS Enrollment IDI20110728000110, I20250429002411, I20260702000959
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Willo Wisotsky reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Specialist
125 MINEOLA AVE, SUITE 200
Roslyn Heights, NY 11577
  • Reassigned Medicare billing, Connecticut and New York enrollments
  • 30 clinicians in this Medicare group
Specialist
1680 ROUTE 23
Wayne, NJ 07470
  • Reassigned Medicare billing, New Jersey enrollment
  • 41 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 6

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

Psychologist (Clinical)
35 CROOKED HILL RD, SUITE 102
COMMACK, NY 11725
Psychologist (Clinical Child & Adolescent)
35 CROOKED HILL RD, SUITE 102
COMMACK, NY 11725
Social Worker (Clinical)
35 CROOKED HILL RD
COMMACK, NY 11725
Psychologist (Clinical)
35 CROOKED HILL RD
COMMACK, NY 11725
Psychologist (Clinical)
35 CROOKED HILL RD, SUITE 203-E
COMMACK, NY 11725
Social Worker (Clinical)
35 CROOKED HILL RD
COMMACK, NY 11725

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 Willo Wisotsky's NPI number?

The NPI number for Willo Wisotsky is 1265679039. It was assigned to this individual provider in the NPPES registry on January 14, 2009.

Where is Willo Wisotsky located?

Willo Wisotsky practices at 35 Crooked Hill Rd Suite 203, Commack, NY 11725. The listed phone number is (631) 804-8830.

What is Willo Wisotsky's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health, with taxonomy code 103TH0004X.

Is Willo Wisotsky enrolled in Medicare?

Yes. Willo Wisotsky is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Willo Wisotsky's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Willo Wisotsky reassigns Medicare benefits to 2 organizations: New York Bariatric Surgery Group PLLC (Roslyn Heights, NY) and Premier Bariatric New Jersey PC (Wayne, NJ). Each 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 Willo Wisotsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Willo Wisotsky accept?

Health plans from Anthem Blue Cross and Blue Shield and Oscar Health list Willo Wisotsky as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Willo Wisotsky was last updated on September 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.