WALTER J. MATWEYCHUK PHD
NPI 1437376167
Psychologist - Cognitive & Behavioral in Philadelphia, PA

Active since April 20, 2007PECOS EnrolledAccepts Medicare Assignment
85.48/100
CMS Quality Rating
3535 MARKET ST, 3RD FLOOR, PHILADELPHIA, PA 19104(215) 746-6700 Get Directions Write a Review

NPPES record last updated: June 1, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Walter J. Matweychuk Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WALTER J. MATWEYCHUK PHD (NPI 1437376167) is an individual cognitive & behavioral provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (PS016399) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1437376167
Entity TypeIndividualMale
Primary Taxonomy103TB0200X
Provider Legal NameWALTER J. MATWEYCHUKCredential: PHD
Location Address3535 MARKET ST, 3RD FLOORPhiladelphia, PA 19104-3309
Mailing Address3535 Market St, 3rd FloorPhiladelphia, PA 19104-3309 · (215) 746-6700
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateApril 20, 2007
Last NPPES UpdateJune 1, 2016
NPI 1437376167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
License Licensed in PA · PS016399
Definition
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
3535 MARKET ST, Philadelphia, PA 19104

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Walter J. Matweychuk Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224355441
PECOS Enrollment IDI20150327001881
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
343 services40 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
195 services37 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.48/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.6
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
3535 MARKET ST, SUITE 100
PHILADELPHIA, PA 19104
Psychologist (Clinical)
3535 MARKET ST
PHILADELPHIA, PA 19104
Psychologist (Clinical)
3535 MARKET ST, 3RD FLOOR
PHILADELPHIA, PA 19104
Psychologist (Clinical)
3535 MARKET ST
PHILADELPHIA, PA 19104
Social Worker (Clinical)
3535 MARKET ST, 2ND FL
PHILADELPHIA, PA 19104
Nurse Practitioner (Obstetrics & Gynecology)
3535 MARKET ST, 3RD FLOOR
PHILADELPHIA, PA 19104
Nurse Practitioner (Psychiatric/Mental Health)
3535 MARKET ST
PHILADELPHIA, PA 19104
Nurse Practitioner (Psychiatric/Mental Health)
3535 MARKET ST
PHILADELPHIA, PA 19104

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walter Matweychuk's NPI number?

The NPI number for Walter Matweychuk is 1437376167. It was assigned to this individual provider in the NPPES registry on April 20, 2007.

Where is Walter Matweychuk located?

Walter Matweychuk practices at 3535 Market St 3rd Floor, Philadelphia, PA 19104. The listed phone number is (215) 746-6700.

What is Walter Matweychuk's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

Is Walter Matweychuk enrolled in Medicare?

Yes. Walter Matweychuk is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Walter Matweychuk was last updated on June 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.