NPPES file of Aug 9, 2026

Monica Tam Ly, PHD

Clinical Neuropsychologist · Boston, MA

Monica Tam Ly, PHD is a clinical neuropsychologist with a practice address in Boston, Massachusetts, and NPI 1295410157, issued on Jun 19, 2023. Check the license (Massachusetts PSY10000160, 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
1295410157
Name
Monica Tam Ly
Credential
PHD
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
PSY10000160 MA
Self-reported in NPPES; status is on the state search
Practice location
725 Albany Street, Suite 7B, Boston, MA 02118
Phone
(617) 638-8456
Enumerated
Jun 19, 2023
Record last updated
Jun 10, 2024
Fax
(617) 638-8465
Medicaid IDs
110206585A MA
3143472 NH
Medicare enrollment
Enrolled (PECOS I20231213000610); 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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8 nearest clinical neuropsychologist records → All 338 in Massachusetts → Look up another NPI →

Also registered at 725 Albany Street, Suite 7B

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

  1. Caroline Altaras, PHDClinical Neuropsychologist1942890736
  2. Sanford Auerbach, M.D.Neurology Physician1730141326
  3. Ava Bakhtyari, MDNeurology Physician1700413176
  4. Rachel Caplan, MDNeurology Physician1215458369
  5. Bianca Carson, MDNeurology Physician1033646575
  6. Anna Cervantes-Arslanian, M.D.Neurology Physician1548433030

Verify Monica Tam Ly 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 PSY10000160    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. Boston University Neurology Associates IncBoston, MA

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

Monica Tam Ly among 338 clinical neuropsychologist records in Massachusetts

Monica Tam Ly, PHD is one of 338 clinical neuropsychologist records with a practice address in Massachusetts. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 93% of them.

  • NPI issued2023 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2021 · median 2011 among the 93 with a school on file
  • Record last updated2024 · 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 103G00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in Massachusetts

There are 338 clinical neuropsychologist records in Massachusetts.

All 338 in Massachusetts → Every provider in Boston → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Michael Alosco, PHDBoston, MA 021181508333832
  2. Caroline Altaras, PHDBoston, MA 021181942890736
  3. Cynthia Chase, PH.D.Boston, MA 021181528082062
  4. Sherral Devine, PH.D.Boston, MA 021181912187386
  5. Maxine Krengel, PHDBoston, MA 021181538121686
  6. Todd Solomon, PHDBoston, MA 021181235566647
  7. Robert Stern, PHDBoston, MA 021181861450546
  8. Buck Woo, PHDBoston, MA 021181083710735

Common questions

What is Monica Tam Ly, PHD's NPI number?

Monica Tam Ly, PHD's National Provider Identifier (NPI) is 1295410157, issued on Jun 19, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Monica Tam Ly, PHD located?

The NPPES record lists a practice address at 725 Albany Street, Suite 7B, Boston, MA, 02118. Phone: (617) 638-8456. Providers update this record themselves, so call before visiting.

How can I verify Monica Tam Ly, PHD's license?

NPPES lists Massachusetts license number PSY10000160, 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.

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.