NPPES file of Aug 9, 2026

Zachary Seth Stern, PSYD

Clinical Psychologist · Allentown, PA

Zachary Seth Stern, PSYD is a clinical psychologist with a practice address in Allentown, Pennsylvania, and NPI 1609494749, issued on Jul 6, 2020. Check the license (Pennsylvania PS018825, as entered in NPPES) with the Pennsylvania 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609494749
Name
Zachary Seth Stern
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PS018825 PA
Self-reported in NPPES; status is on the state search
Practice location
225 N Broad St, Allentown, PA 18104
Phone
(614) 204-8571
Enumerated
Jul 6, 2020
Record last updated
Jul 15, 2025
Medicare enrollment
Enrolled (PECOS I20200708003359); 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 Zachary Seth Stern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license PS018825
    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 Pennsylvania license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 93.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.2
  2. Costout of 100 · 30%92.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Step UP Care PC LLCDanbury, CT
  2. Supportive Care I OF Rhode Island PCProvidence, RI

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

Clinical Psychologist providers in Pennsylvania

There are 2,597 clinical psychologist records in Pennsylvania.

Other clinical psychologist records in Pennsylvania

  1. Sabra Abboud, PSY.D.York, PA1144406695
  2. David Abelsohn, PHDPlymouth Meeting, PA1467660589
  3. James Abiola, PSY.DHavertown, PA1255062048
  4. Darren Aboyoun, PHDEaston, PA1497718779
  5. Allison Abraham, PSY.D.Southampton, PA1164016929
  6. Allison Abrahamson, PSYDKing Of Prussia, PA1083100952
  7. Scott Abrams, PHDNew Hope, PA1801077011
  8. Iris Abreu, PH.D.Philadelphia, PA1760711147
  9. Erin Abrigo, PH.D.Philadelphia, PA1710380290
  10. Glenn Acker, M.S.Mount Gretna, PA1942451471

Common questions

What is Zachary Seth Stern, PSYD's NPI number?

Zachary Seth Stern, PSYD's National Provider Identifier (NPI) is 1609494749, issued on Jul 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Seth Stern, PSYD located?

The NPPES record lists a practice address at 225 N Broad St, Allentown, PA, 18104. Phone: (614) 204-8571. Providers update this record themselves, so call before visiting.

How can I verify Zachary Seth Stern, PSYD's license?

NPPES lists Pennsylvania license number PS018825, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

What is Zachary Seth Stern, PSYD's MIPS final score?

The 2023 MIPS final score is 93.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.