NPPES file of Aug 9, 2026

Kacey Malz, LCSW

Social Worker · Boston, MA

Kacey Malz, LCSW is a social worker with a practice address in Boston, Massachusetts, and NPI 1356270490, issued on May 15, 2026. Check the license (Massachusetts LCSW2141042, 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
1356270490
Name
Kacey Malz
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License number
LCSW2141042 MA
Self-reported in NPPES; status is on the state search
Practice location
6 Liberty SQ, Boston, MA 02109
Phone
(617) 890-6887
Enumerated
May 15, 2026
Record last updated
May 15, 2026
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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8 nearest social worker records → All 5,517 in Massachusetts → Look up another NPI →

Also registered at 6 Liberty SQ

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

  1. Tara Conklin, NPPsychiatric/Mental Health Nurse Practitioner1023741709
  2. Tania Debarros, LICSWClinical Social Worker1073031258
  3. Allison Elderkin, LICSWClinical Social Worker1811198831
  4. Anjuli Shah, DOPsychiatry Physician1215432422
  5. Erika Tanner, LCSWSocial Worker1801598214
  6. Anya Woron-Simons, LMHCMental Health Counselor1265714661

Verify Kacey Malz 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 LCSW2141042    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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Kacey Malz among 5,517 social worker records in Massachusetts

Kacey Malz, LCSW is one of 5,517 social worker records with a practice address in Massachusetts. 5% 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 2026, is newer than 96% of them.

  • NPI issued2026 · 96% of these records are older, 0% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

463 social worker records list a practice address in Boston

They are 463 of the 41,865 NPPES records with a practice address in Boston, and 5,517 social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,517 in Massachusetts → Every provider in Boston → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Gail Carey, LICSWBoston, MA 021091902858103
  2. Allison Fuller, LCSWBoston, MA 021091316814650
  3. Mentie JacksonBoston, MA 021091124971213
  4. Regan Lynch, LCSWBoston, MA 021091497589493
  5. Caroline Matuzsan, MSW, LSW, CDEBoston, MA 021091861964769
  6. Natalie Robinson, MSW, LICSWBoston, MA 021091811903925
  7. Erika Tanner, LCSWBoston, MA 021091801598214
  8. Jennifer Williams, LCSWBoston, MA 021091023940624

Common questions

What is Kacey Malz, LCSW's NPI number?

Kacey Malz, LCSW's National Provider Identifier (NPI) is 1356270490, issued on May 15, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Kacey Malz, LCSW located?

The NPPES record lists a practice address at 6 Liberty SQ, Boston, MA, 02109. Phone: (617) 890-6887. Providers update this record themselves, so call before visiting.

How can I verify Kacey Malz, LCSW's license?

NPPES lists Massachusetts license number LCSW2141042, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.