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VICTOR DIAZ LCSW
NPI 1396982815
Social Worker - Clinical in Somerville, MA

Active since January 21, 2009PECOS Enrolled
61 MEDFORD ST, SOMERVILLE, MA 02143(617) 629-3919(617) 629-4644 Get Directions Write a Review

NPPES record last updated: January 21, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Victor Diaz Lcsw NPPES

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

VICTOR DIAZ LCSW (NPI 1396982815) is an individual clinical provider in Somerville, Massachusetts, licensed in Massachusetts (215363) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396982815
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameVICTOR DIAZCredential: LCSW
Location Address61 MEDFORD STSomerville, MA 02143-3421
Mailing AddressPo Box 380156Cambridge, MA 02238-0156 · (617) 666-8606
Phone(617) 629-3919
Fax(617) 629-4644
Sole ProprietorNo
Enumeration DateJanuary 21, 2009
✔ NPI 1396982815 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 · 215363
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.
61 MEDFORD ST, Somerville, MA 02143
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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.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Victor Diaz Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Victor Diaz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Massachusetts General Physicians Organization Inc
1.3 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287
The General Hospital Corporation
1.3 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000

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 02143 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 $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

TATIANA SCHETTINI LCSW
Social Worker (Clinical)
61 MEDFORD ST
SOMERVILLE, MA 02143
Middlesex County (617) 354-2275
MRS. VANIA LIMA MACHADO MS, CCC,SLP
Speech-Language Pathologist
61 MEDFORD ST
SOMERVILLE, MA 02143
Middlesex County (617) 629-3919
FRANCESCA ROGERS
Occupational Therapist
61 MEDFORD ST
SOMERVILLE, MA 02143
Middlesex County (617) 629-3919
CHARLENE ZUFFANTE LICSW
Social Worker (Clinical)
61 MEDFORD ST
SOMERVILLE, MA 02143
Middlesex County (617) 629-3919
MS. ALLISON PAIGE WILLEY M.S., CCC-SLP
Speech-Language Pathologist
61 MEDFORD ST
SOMERVILLE, MA 02143
Middlesex County (617) 629-0749
MRS. ELAINE SM FERNANDES
Specialist
61 MEDFORD ST
SOMERVILLE, MA 02143
Middlesex County (617) 629-3919
MRS. MERCEDES M LOPEZ M.S.O.T.
Occupational Therapist (Pediatrics)
61 MEDFORD ST
SOMERVILLE, MA 02143
Middlesex County (617) 629-3919
MRS. CAROL GLAUBERMAN-ROCK OTR
Occupational Therapist (Pediatrics)
61 MEDFORD ST
SOMERVILLE, MA 02143
Middlesex County (617) 629-3919

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 Victor Diaz's NPI number?

The NPI number for Victor Diaz is 1396982815. It was assigned to this individual provider in the NPPES registry on January 21, 2009.

Where is Victor Diaz located?

Victor Diaz practices at 61 Medford St, Somerville, MA 02143. The listed phone number is (617) 629-3919.

What is Victor Diaz's specialty?

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

Is Victor Diaz enrolled in Medicare?

Yes. Victor Diaz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Victor Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Victor Diaz reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, MA). 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 Victor Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Victor Diaz accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Victor Diaz 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 Victor Diaz was last updated on January 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.