NPPES file of Aug 9, 2026

Matthew Edward Iwaniec, M.A.

Clinical Psychologist · Pittsburgh, PA

Matthew Edward Iwaniec, M.A. is a clinical psychologist with a practice address in Pittsburgh, Pennsylvania, and NPI 1164893384, issued on Oct 14, 2015. Check the license (Pennsylvania PS018675, 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
1164893384
Name
Matthew Edward Iwaniec
Credential
M.A.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PS018675 PA
Self-reported in NPPES; status is on the state search
Practice location
4800 Friendship Ave Ste 1600, Pittsburgh, PA 15224
Phone
(412) 578-4030
Enumerated
Oct 14, 2015
Record last updated
Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190422001668); 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 4800 Friendship Ave Ste 1600

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

  1. Angel AugustinPsychiatry Physician1093211807
  2. Lauren Barrett, LCAT ATR BCProfessional Counselor1720594542
  3. Meryl Beachler, LPCProfessional Counselor1003365917
  4. Diane BurchetteProfessional Counselor1285030726
  5. Kathryn Cherry, PHDPsychologist1235871831
  6. Melissa Desoto, LCSWClinical Social Worker1053057018

Verify Matthew Edward Iwaniec 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 PS018675
    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

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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The MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Allegheny ClinicPittsburgh, PA

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 Matthew Edward Iwaniec, M.A.'s NPI number?

Matthew Edward Iwaniec, M.A.'s National Provider Identifier (NPI) is 1164893384, issued on Oct 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Edward Iwaniec, M.A. located?

The NPPES record lists a practice address at 4800 Friendship Ave Ste 1600, Pittsburgh, PA, 15224. Phone: (412) 578-4030. Providers update this record themselves, so call before visiting.

How can I verify Matthew Edward Iwaniec, M.A.'s license?

NPPES lists Pennsylvania license number PS018675, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

What is Matthew Edward Iwaniec, M.A.'s MIPS final score?

The 2023 MIPS final score is 93.8 of 100. 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.