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MR. JAY ROBERT WARREN LICSW
NPI 1609891951
Social Worker - Clinical in Cambridge, MA

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
875 MASSACHUSETTS AVE, CAMBRIDGE, MA 02139(617) 283-6336 Get Directions Write a Review

NPPES record last updated: May 1, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Jay Robert Warren Licsw NPPES

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

MR. JAY ROBERT WARREN LICSW (NPI 1609891951) is an individual clinical provider in Cambridge, Massachusetts, licensed in Massachusetts (105336) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1981).

NPPES Registry Identity

NPI1609891951
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JAY ROBERT WARRENCredential: LICSW
Location Address875 MASSACHUSETTS AVECambridge, MA 02139-3067
Mailing Address30 Buena Vista ParkCambridge, MA 02140-2635 · (617) 283-6336 · Fax (617) 419-1044
Phone(617) 283-6336
Sole ProprietorYes
Medical School CMSOtherGraduated 1981
Enumeration DateJuly 13, 2006
Last NPPES UpdateMay 1, 2017
✔ NPI 1609891951 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 · 105336
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.
875 MASSACHUSETTS AVE, Cambridge, MA 02139
Open in Google Maps ↗

Other Identifiers 1

Medicare ID-Type UnspecifiedWA 22625MA

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Jay Robert Warren 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 ID8921266768
PECOS Enrollment IDI20120224000062
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 02139 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.

ROBIN J. ALT LICSW
Social Worker (Clinical)
875 MASSACHUSETTS AVE, SUITE 41
CAMBRIDGE, MA 02139
Middlesex County (617) 547-6168
HIGHLAND PSYCHOLOGICAL ASSOCIATES, LLC
Psychologist (Clinical)
875 MASSACHUSETTS AVE, SUITE 71
CAMBRIDGE, MA 02139
Middlesex County (857) 600-0875
DR. SILVIA DOMINGUEZ PHD
Counselor (Mental Health)
875 MASSACHUSETTS AVE
CAMBRIDGE, MA 02139
Middlesex County (339) 234-5331
STEVEN HARLAN COOPER PH.D
Psychologist (Clinical)
875 MASSACHUSETTS AVE, SUITE 54
CAMBRIDGE, MA 02139
Middlesex County (617) 492-7460
HUMPHREY MORRIS M.D.
Psychiatry & Neurology (Psychiatry)
875 MASSACHUSETTS AVE, # 55
CAMBRIDGE, MA 02139
Middlesex County (617) 497-4160
STACEY SLATE PLLC
Counselor (Mental Health)
875 MASSACHUSETTS AVE
CAMBRIDGE, MA 02139
Middlesex County (617) 575-9238
TAMMY S SMITH
Counselor (Mental Health)
875 MASSACHUSETTS AVE, 25
CAMBRIDGE, MA 02139
Middlesex County (781) 832-0113
ADAM SETH KROLOFF LICSW
Social Worker (Clinical)
875 MASSACHUSETTS AVE, UNITS 84 & 85
CAMBRIDGE, MA 02139
Middlesex County (617) 354-4450

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 Jay Warren's NPI number?

The NPI number for Jay Warren is 1609891951. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Jay Warren located?

Jay Warren practices at 875 Massachusetts Ave, Cambridge, MA 02139. The listed phone number is (617) 283-6336.

What is Jay Warren's specialty?

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

Is Jay Warren enrolled in Medicare?

Yes. Jay Warren 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 Jay Warren accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Jay Warren 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 Jay Warren was last updated on May 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.