NPPES file of Aug 9, 2026

Mary Young Sa, PSY.D.

Clinical Psychologist · Framingham, MA

Mary Young Sa, PSY.D. is a clinical psychologist with a practice address in Framingham, Massachusetts, and NPI 1912095761, issued on Oct 10, 2006. Check the license (Massachusetts 10871, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912095761
Name
Mary Young Sa
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
10871 MA
LP4378 MN
1527 NM
PSY-RXC0068 NM
Self-reported in NPPES; status is on the state search
Practice location
61 Lincoln St Ste 309, Framingham, MA 01702
Phone
(612) 655-3942
Enumerated
Oct 10, 2006
Record last updated
Mar 3, 2025
Medicaid ID
438527600 MN
Medicare enrollment
Enrolled (PECOS I20230124002980); 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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Verify Mary Young Sa 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 10871
    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

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7% more Medicare Part D claims than the average clinical psychologist in 2024

258 Medicare Part D claims for 17 beneficiaries, against an average of 241 among the 57 providers of this specialty who prescribed in Part D.

  1. Mary Sa258
  2. Specialty average241

Most prescribed

  1. Aripiprazole28 claims
  2. Clonazepam22 claims
  3. Lamotrigine17 claims
  4. Dextroamphetamine-Amphetamine16 claims
  5. Bupropion Hcl Sr15 claims
  6. Gabapentin15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Mary Young Sa among 3,185 clinical psychologist records in Massachusetts

Mary Young Sa, PSY.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
  • Graduated2000 · median 2000 among the 777 with a school on file
  • Record last updated2025 · 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).

35 clinical psychologist records list a practice address in Framingham

They are 35 of the 3,069 NPPES records with a practice address in Framingham, and 3,185 clinical psychologist records in Massachusetts.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Robert Barnes, PH.D.Framingham, MA 017021720008600
  2. Don Chase, PSY.D.Framingham, MA 017021861554644
  3. Maryrose Coiner, PH.D.Framingham, MA 017021669561577
  4. Peter Erines, PH.D.Framingham, MA 017021972536563
  5. Michelle Gulker, PH.D.Framingham, MA 017021215192794
  6. Gerald Lewis, PH.D.Framingham, MA 017021548332240
  7. Joseph Locastro, PH.D.Framingham, MA 017021548379811
  8. Susan Morley, PSYDFramingham, MA 017021245391341

Common questions

What is Mary Young Sa, PSY.D.'s NPI number?

Mary Young Sa, PSY.D.'s National Provider Identifier (NPI) is 1912095761, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Young Sa, PSY.D. located?

The NPPES record lists a practice address at 61 Lincoln St Ste 309, Framingham, MA, 01702. Phone: (612) 655-3942. Providers update this record themselves, so call before visiting.

How can I verify Mary Young Sa, PSY.D.'s license?

NPPES lists Massachusetts license number 10871, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Young Sa, PSY.D. prescribe under Medicare Part D?

In 2024, Mary Young Sa, PSY.D. had 258 Medicare Part D claims for 17 beneficiaries; the average among clinical psychologist prescribers was 241. Part D covers Medicare prescriptions 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.