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KARIN WILLIAMS LCSW
NPI 1760769061
Social Worker - Clinical in Woodcliff Lake, NJ

Active since November 15, 2011PECOS EnrolledAccepts Medicare Assignment
595 CHESTNUT RIDGE RD STE 4, WOODCLIFF LAKE, NJ 07677(732) 982-2888 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 4, 2026, Jul 26, 2024 (2 updates tracked since 2024).

About Karin Williams Lcsw NPPES

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

KARIN WILLIAMS LCSW (NPI 1760769061) is an individual clinical provider in Woodcliff Lake, New Jersey, licensed in New Jersey (44SC05485300) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Paterson, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1760769061
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKARIN WILLIAMSCredential: LCSW
Location Address595 CHESTNUT RIDGE RD STE 4Woodcliff Lake, NJ 07677-7667
Mailing Address15 Barrington AveClifton, NJ 07011-2201 · (973) 445-9956
Phone(732) 982-2888
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateNovember 15, 2011
Last NPPES UpdateFebruary 4, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1760769061 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 NJ · 44SC05485300
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.
595 CHESTNUT RIDGE RD STE 4, Woodcliff Lake, NJ 07677
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Secondary Practice Location 1

Location 132 Clinton StPaterson, NJ 07522-1775 · Phone (973) 790-6594 · Fax (973) 389-2197

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

Karin Williams Lcsw 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 ID2466702030
PECOS Enrollment IDI20180830003287
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 Reassignment

Medicare enrollment records show Karin Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New Jersey Behavioral Health P.C
59 mi
Psychologist
231 CLARKSVILLE RD STE 4A
Princeton Junction, NJ 08550
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: New Jersey Behavioral Health PC
  • 167 clinicians in this Medicare group
NPI 1538744297 (732) 982-2888

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07677 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $63.84 – $190.92
Typical copayment $0.00 (range $15.96 – $47.73)
Most-billed visit code NA
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

LIA FRIEDMAN-SMITH LAC
Counselor (Professional)
595 CHESTNUT RIDGE RD STE 4
WOODCLIFF LAKE, NJ 07677
Bergen County (732) 982-2888
COURTNEY BERTELLE LAC
Counselor (Professional)
595 CHESTNUT RIDGE RD STE 4
WOODCLIFF LAKE, NJ 07677
Bergen County (848) 633-9023
KELLIE MADISON VAUGHN LSW, LMSW
Social Worker (Clinical)
595 CHESTNUT RIDGE RD STE 4
WOODCLIFF LAKE, NJ 07677
Bergen County (551) 368-0307
DIANA PATRICIA GIL-CHAVEZ LCSW
Social Worker (Clinical)
595 CHESTNUT RIDGE RD STE 4
WOODCLIFF LAKE, NJ 07677
Bergen County (862) 373-0435
KIMBERLY A IRAHETA LPC
Counselor (Professional)
595 CHESTNUT RIDGE RD STE 4
WOODCLIFF LAKE, NJ 07677
Bergen County (732) 982-2888
DR. SAMIRIS SOSTRE M.D.
Psychiatry & Neurology (Psychiatry)
595 CHESTNUT RIDGE RD STE 4
WOODCLIFF LAKE, NJ 07677
Bergen County (732) 982-2888
ARIELLE ALEZANDRA JOHNSON
Counselor (Professional)
595 CHESTNUT RIDGE RD STE 4
WOODCLIFF LAKE, NJ 07677
Bergen County (551) 368-0307
DR. JOSHUA MATTHEW GOLDSTEIN PSYD
Psychologist (Clinical)
595 CHESTNUT RIDGE RD STE 4
WOODCLIFF LAKE, NJ 07677
Bergen County (732) 992-8165

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 Karin Williams's NPI number?

The NPI number for Karin Williams is 1760769061. It was assigned to this individual provider in the NPPES registry on November 15, 2011.

Where is Karin Williams located?

Karin Williams practices at 595 Chestnut Ridge Rd Ste 4, Woodcliff Lake, NJ 07677. The listed phone number is (732) 982-2888.

What is Karin Williams's specialty?

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

Is Karin Williams enrolled in Medicare?

Yes. Karin Williams 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 organization bills Medicare for Karin Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karin Williams reassigns Medicare benefits to New Jersey Behavioral Health P.C (Princeton Junction, NJ). The 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 Karin Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karin Williams was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.