NPPES file of Aug 9, 2026

Ryan Piers, PHD

Clinical Psychologist · Belmont, MA

Ryan Piers, PHD is a clinical psychologist with a practice address in Belmont, Massachusetts, and NPI 1508591280, issued on Jul 18, 2022. Check the license (Massachusetts PSY10000049, 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
1508591280
Name
Ryan Piers
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY10000049 MA
Self-reported in NPPES; status is on the state search
Practice location
115 Mill Street, Belmont, MA 02478
Phone
(617) 826-9301
Enumerated
Jul 18, 2022
Record last updated
Apr 16, 2024
Medicare enrollment
Enrolled (PECOS I20230926002709); accepts 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 115 Mill Street

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

  1. Lauren Asermely, CNPNurse Practitioner1760952808
  2. J. Alexander Bodkin, M.D.Psychiatry Physician1235222969
  3. David Borsook, MD PHDNeurology Physician1285669564
  4. Ryan Boxill, PHDPsychologist1538143946
  5. Karen Boyko, LICSWClinical Social Worker1730359969
  6. Michael Bromley, MDPsychiatry Physician1366410581

Verify Ryan Piers 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 PSY10000049
    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 Mclean Hospital CorporationBelmont, MA

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

Ryan Piers among 3,185 clinical psychologist records in Massachusetts

Ryan Piers, PHD 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 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2022 · median 2000 among the 777 with a school on file
  • Record last updated2024 · 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).

165 clinical psychologist records list a practice address in Belmont

They are 165 of the 1,008 NPPES records with a practice address in Belmont, and 3,185 clinical psychologist records in Massachusetts.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Kurt Brenner, PH.D.Belmont, MA 024781649226259
  2. Mark Centrella, PSY.D.Belmont, MA 024781396717880
  3. Doriana Chialant, PH.D.Belmont, MA 024781720033921
  4. Mithlesh Garg, PHDBelmont, MA 024781275586794
  5. Nancy Gaulin, PSY.D.Belmont, MA 024781255391041
  6. Carol Ginandes, PHD.Belmont, MA 024781619923018
  7. Jessica Goldstein, PHDBelmont, MA 024781477542777
  8. Nancy Huxley, PH.D.Belmont, MA 024781013996628

Common questions

What is Ryan Piers, PHD's NPI number?

Ryan Piers, PHD's National Provider Identifier (NPI) is 1508591280, issued on Jul 18, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Piers, PHD located?

The NPPES record lists a practice address at 115 Mill Street, Belmont, MA, 02478. Phone: (617) 826-9301. Providers update this record themselves, so call before visiting.

How can I verify Ryan Piers, PHD's license?

NPPES lists Massachusetts license number PSY10000049, 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.