Registry data as of Aug 27, 2026

Russell Janzen

School Social Worker · Holyoke, MA

Russell Janzen is a school social worker with a practice address in Holyoke, Massachusetts, and NPI 1255135927, issued on Apr 2, 2025. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1255135927
Name
Russell Janzen
Primary taxonomy
School Social Worker 1041S0200X
Practice location
1236 Main St, Holyoke, MA 01040
Phone
(413) 561-0060
Enumerated
Apr 2, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1236 Main St

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

  1. Luis CrespoMarriage & Family Therapist1558800755
  2. Meagan GolightlyCase Manager/Care Coordinator1558708347
  3. Timothy Gonzalez, MSWClinical Social Worker1639957012
  4. Sandra HallettClinical Social Worker1952880510
  5. Anna HolleySchool Social Worker1972159671
  6. Danielle KowalskiStudent in an Organized Health Care Education/Training Program1023555976

Verify Russell Janzen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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.

School Social Worker providers in Massachusetts

There are 367 school social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 367 in Massachusetts → Every provider in Holyoke →

Other school social worker records in Massachusetts

  1. Stephen Junior Adagwuni, CLINICIANNorth Andover, MA1518745512
  2. Mariel Adams, LCSWBrookline, MA1760732895
  3. Justine AguilosAllston, MA1720774854
  4. Hannah AhearnWorcester, MA1497631683
  5. Samira Al-GhuiyyBrookline, MA1790453777
  6. Courtney AldrichCambridge, MA1447919121
  7. Gaetana Aliotta, LICSWWestfield, MA1801371950
  8. Rebecca AllenWinthrop, MA1104024322
  9. Andrew Allison, SOCIAL WORK STUDENTBoston, MA1336024611
  10. Naana Amoako AttaWorcester, MA1730623471

Common questions

What is Russell Janzen's NPI number?

Russell Janzen's National Provider Identifier (NPI) is 1255135927, issued on Apr 2, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Russell Janzen located?

The NPPES record lists a practice address at 1236 Main St, Holyoke, MA, 01040. Phone: (413) 561-0060. Providers update this record themselves, so call before visiting.

How can I verify Russell Janzen's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.