NPPES file of Aug 9, 2026

Judith Anne Larsen, PH.D.

Clinical Psychologist · South Boston, MA

Judith Anne Larsen, PH.D. is a clinical psychologist with a practice address in South Boston, Massachusetts, and NPI 1629031570, issued on Apr 11, 2006. Check the license (Massachusetts 4567, 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
1629031570
Name
Judith Anne Larsen
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
4567 MA
Self-reported in NPPES; status is on the state search
Practice location
58 Old Colony Ave, South Boston, MA 02127
Phone
(617) 268-1700
Enumerated
Apr 11, 2006
Record last updated
Jul 13, 2026
Fax
(617) 268-1991
Medicare enrollment
Enrolled (PECOS I20050314000991); may accept 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 58 Old Colony Ave

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

  1. Sarah AshStudent in an Organized Health Care Education/Training Program1932416260
  2. Joanna BengelStudent in an Organized Health Care Education/Training Program1255665923
  3. Martha Collins, MDChild & Adolescent Psychiatry Physician1841254000
  4. Andrea EricksenStudent in an Organized Health Care Education/Training Program1841572336
  5. James Gardner, Jr., PHD LICSWClinical Social Worker1407819261
  6. Michael Gill, MDPsychiatry Physician1437113438

Verify Judith Anne Larsen 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 4567
    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. Tufts Medical Center IncBoston, MA

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

Judith Anne Larsen among 3,185 clinical psychologist records in Massachusetts

Judith Anne Larsen, PH.D. is one of 3,185 clinical psychologist records with a practice address in Massachusetts. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 70% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1988 · median 2000 among the 777 with a school on file
  • Record last updated2026 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Massachusetts

There are 3,185 clinical psychologist records in Massachusetts.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Ivonne Borrero, PSY.D.South Boston, MA 021271821140070
  2. Alyssa Peechatka, PHDBoston, MA 021271568983757
  3. Emily Prinzo, PSYDBoston, MA 021271316413081
  4. Elizabeth Shum, PSY.DEast Boston, MA 021281457722829
  5. Felix TredeEast Boston, MA 021281174958243
  6. Tahirah Abdullah-Swain, PHDBoston, MA 021251306417456
  7. Bozena Forbes, PSY.D.Boston, MA 021251619599594
  8. Sarah Hayes-Skelton, PH.D.Boston, MA 021251366931925

Common questions

What is Judith Anne Larsen, PH.D.'s NPI number?

Judith Anne Larsen, PH.D.'s National Provider Identifier (NPI) is 1629031570, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Judith Anne Larsen, PH.D. located?

The NPPES record lists a practice address at 58 Old Colony Ave, South Boston, MA, 02127. Phone: (617) 268-1700. Providers update this record themselves, so call before visiting.

How can I verify Judith Anne Larsen, PH.D.'s license?

NPPES lists Massachusetts license number 4567, 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.