1. Home
  2. Directory
  3. Massachusetts
  4. Northampton
  5. Social Worker
  6. NPI Profile

MS. KAREN ZILBERSTEIN
NPI 1265522403
Social Worker - Clinical in Northampton, MA

Active since October 16, 2006PECOS EnrolledAccepts Medicare Assignment
90 CONZ ST STE 205, NORTHAMPTON, MA 01060(413) 626-2802 Get Directions Write a Review

NPPES record last updated: December 21, 2022. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Ms. Karen Zilberstein NPPES

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

MS. KAREN ZILBERSTEIN (NPI 1265522403) is an individual clinical provider in Northampton, Massachusetts, licensed in Massachusetts (107551) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1265522403
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. KAREN ZILBERSTEIN
Location Address90 CONZ ST STE 205Northampton, MA 01060-3868
Mailing Address90 Conz St Ste 205Northampton, MA 01060-3868 · (413) 626-2802
Phone(413) 626-2802
Sole ProprietorYes
Medical School CMSOtherGraduated 1988
Enumeration DateOctober 16, 2006
Last NPPES UpdateDecember 21, 2022
NPPES CertifiedDecember 21, 2022
✔ NPI 1265522403 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 MA · 107551
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.
90 CONZ ST STE 205, Northampton, MA 01060
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Karen Zilberstein 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 ID9638251648
PECOS Enrollment IDI20080130000278
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01060 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 $58.86 – $177.36
Typical copayment $0.00 (range $14.71 – $44.34)
Most-billed visit code NA
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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.

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 Karen Zilberstein's NPI number?

The NPI number for Karen Zilberstein is 1265522403. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Karen Zilberstein located?

Karen Zilberstein practices at 90 Conz St Ste 205, Northampton, MA 01060. The listed phone number is (413) 626-2802.

What is Karen Zilberstein's specialty?

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

Is Karen Zilberstein enrolled in Medicare?

Yes. Karen Zilberstein 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.

What insurance does Karen Zilberstein accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Providence Health Plan list Karen Zilberstein 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 Karen Zilberstein was last updated on December 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.