JOSEPH KATZ LICSW
NPI 1457048795
Social Worker - Clinical in Greenfield, MA

Q: What is Joseph Katz's NPI number?

The NPI number for Joseph Katz is 1457048795. It was assigned to this individual provider in the NPPES registry on April 18, 2023.

Q: What is Joseph Katz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Joseph Katz was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since April 18, 2023PECOS EnrolledAccepts Medicare Assignment

48 SANDERSON ST, GREENFIELD, MA 01301(413) 773-2022(413) 773-4945 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 15, 2026, Dec 19, 2024 (2 updates tracked since 2024).

On this page

About Joseph Katz Licsw NPPES

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

JOSEPH KATZ LICSW (NPI 1457048795) is an individual clinical provider in Greenfield, Massachusetts, licensed in Massachusetts (126759) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, maintains a secondary practice location in Northampton, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1457048795

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameJOSEPH KATZCredential: LICSW

Location Address48 SANDERSON STGreenfield, MA 01301-2778

Mailing Address280 Chestnut St Fl 2Springfield, MA 01199-1001 · (413) 794-5700 · Fax (413) 794-1629

Phone(413) 773-2022

Fax(413) 773-4945

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateApril 18, 2023

Last NPPES UpdateApril 15, 20262 updates tracked since enumeration

NPPES CertifiedApril 15, 2026

✔ NPI 1457048795 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 · 126759

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.

48 SANDERSON ST, Greenfield, MA 01301

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Secondary Practice Location 1

Location 115 Atwood Dr Ste 201Northampton, MA 01060-4276 · Phone (413) 586-9313

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

Joseph Katz Licsw 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 ID648710707

PECOS Enrollment IDI20240904003594

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834

Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.

30 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01301 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.

Other Providers at the Same Location NPPES 20

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

JENNIFER JAKOWSKI LCSW

Social Worker (Clinical)