NPPES file of Aug 9, 2026

Rudolph Blier, PHD, LICSW

Clinical Social Worker · Cambridge, MA

Rudolph Blier, PHD, LICSW is a clinical social worker with a practice address in Cambridge, Massachusetts, and NPI 1861695561, issued on Jun 8, 2007. Check the license (Massachusetts 1029015, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1861695561
Name
Rudolph Blier
Credential
PHD, LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
1029015 MA
Self-reported in NPPES; status is on the state search
Practice location
5 Fuller PL, Cambridge, MA 02138
Phone
(617) 626-9619
Enumerated
Jun 8, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130531000428); accepts Medicare assignment
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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Verify Rudolph Blier 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 1029015
    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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Bills Medicare through one group practice

  1. The Commonwealth OF MassachusettsBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rudolph Blier among 17,815 clinical social worker records in Massachusetts

Rudolph Blier, PHD, 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. Its NPI, issued in 2007, is newer than 15% of them.

  • NPI issued2007 · 15% of these records are older, 70% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1989 · median 2004 among the 3,059 with a school on file
  • Record last updated2007 · 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.

The 8 clinical social worker records with the nearest ZIP codes

  1. Dennis Balcom, MSWCambridge, MA 021381891785812
  2. Lauren Berman, M.S.W., L.I.C.S.W.Cambridge, MA 021381932198306
  3. Theresa Cohen, LICSWCambridge, MA 021381427149871
  4. Leslie CutlerCambridge, MA 021381043271471
  5. John Dugan, LICSWCambridge, MA 021381598797128
  6. Nadja Gould, LICSWCambridge, MA 021381245288497
  7. Sarah Kelly, LICSWCambridge, MA 021381518901917
  8. Eve Lesses, LICSWCambridge, MA 021381538110721

Common questions

What is Rudolph Blier, PHD, LICSW's NPI number?

Rudolph Blier, PHD, LICSW's National Provider Identifier (NPI) is 1861695561, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rudolph Blier, PHD, LICSW located?

The NPPES record lists a practice address at 5 Fuller PL, Cambridge, MA, 02138. Phone: (617) 626-9619. Providers update this record themselves, so call before visiting.

How can I verify Rudolph Blier, PHD, LICSW's license?

NPPES lists Massachusetts license number 1029015, 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. Medicare files from data.cms.gov. 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.