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Clinical Psychologist

Walter Matweychuk

Sees patients in Philadelphia, PA · Pennsylvania

Summary

Walter Matweychuk (Clinical Psychologist) is enrolled with Medicare at 1 practice location in Philadelphia, PA. NPI 1437376167. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Walter Matweychuk, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical PsychologistPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
MaleGender (as listed)
University of Penn - Medical GroupGroup practice

Quick answers

Where does Walter Matweychuk see patients?
Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
What is Walter Matweychuk's specialty?
Medicare lists Clinical Psychologist as the primary specialty.
Does Walter Matweychuk accept Medicare assignment?
Yes. Medicare's clinician data says Walter Matweychuk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Walter Matweychuk offer telehealth?
Medicare's clinician data says Walter Matweychuk offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Walter Matweychuk?
(215) 746-6700, as listed in official Medicare / NPI Registry data.
What is Walter Matweychuk's NPI number?
1437376167. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Walter Matweychuk is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Walter Matweychuk as a member of this group (CMS data updated 2026-10-02).

  • University of Penn - Medical Group3,505 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Pennsylvania →

Other clinical psychologists in Philadelphia

Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.

All clinical psychologists in Philadelphia →

Clinician information

Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437376167
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians