NPPES file of Aug 9, 2026

Jay Robert Warren, LICSW

Clinical Social Worker · Cambridge, MA

Jay Robert Warren, LICSW is a clinical social worker with a practice address in Cambridge, Massachusetts, and NPI 1609891951, issued on Jul 13, 2006. Check the license (Massachusetts 105336, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609891951
Name
Jay Robert Warren
Credential
LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
105336 MA
Self-reported in NPPES; status is on the state search
Practice location
875 Massachusetts Ave, Cambridge, MA 02139
Phone
(617) 283-6336
Enumerated
Jul 13, 2006
Record last updated
May 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120224000062); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 875 Massachusetts Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robin Alt, LICSWClinical Social Worker1013061126
  2. Sanda Aung, MDPsychiatry Physician1679564108
  3. Valerie Blanc, LMHC, BC-DMTMental Health Counselor1417392929
  4. Ceevah Blatman, M.D.Child & Adolescent Psychiatry Physician1295782936
  5. Anthony Centore, PH.D.Mental Health Counselor1205080397
  6. Steven Cooper, PH.DClinical Psychologist1104011311

Verify Jay Robert Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 105336
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Jay Robert Warren among 17,815 clinical social worker records in Massachusetts

Jay Robert Warren, LICSW is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 85% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1981 · median 2004 among the 3,059 with a school on file
  • Record last updated2017 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

545 clinical social worker records list a practice address in Cambridge

They are 545 of the 5,145 NPPES records with a practice address in Cambridge, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Audra Bartz, LICSWCambridge, MA 021391497720528
  2. Maya Hanelin, LICSWCambridge, MA 021391518932656
  3. Susan Hileman, LICSWCambridge, MA 021391639157795
  4. Araceli Isenia, LICSWCambridge, MA 021391679548754
  5. Sheila Jewett, MSW LICSWCambridge, MA 021391710973144
  6. Michael Langlois, LICSWCambridge, MA 021391275578528
  7. Elise McDonnell, MSW, LICSWCambridge, MA 021391235111790
  8. Dawn Metcalf, LICSWCambridge, MA 021391760457840

Common questions

What is Jay Robert Warren, LICSW's NPI number?

Jay Robert Warren, LICSW's National Provider Identifier (NPI) is 1609891951, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jay Robert Warren, LICSW located?

The NPPES record lists a practice address at 875 Massachusetts Ave, Cambridge, MA, 02139. Phone: (617) 283-6336. Providers update this record themselves, so call before visiting.

How can I verify Jay Robert Warren, LICSW's license?

NPPES lists Massachusetts license number 105336, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.