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JOHN PIETRZAK PSY.D.
NPI 1922480946
Psychologist - Clinical in Topanga, CA

Active since June 25, 2015PECOS EnrolledAccepts Medicare Assignment
21838 ENCINA RD, TOPANGA, CA 90290(310) 663-7163 Get Directions Write a Review

NPPES record last updated: December 13, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 13, 2024, Dec 28, 2022, Aug 8, 2018 (3 updates tracked since 2018).

About John Pietrzak Psy.d. NPPES

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

JOHN PIETRZAK PSY.D. (NPI 1922480946) is an individual clinical provider in Topanga, California, licensed in California (PSY27360) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1922480946
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameJOHN PIETRZAKCredential: PSY.D.
Location Address21838 ENCINA RDTopanga, CA 90290-3527
Mailing Address21838 Encina RdTopanga, CA 90290-3527 · (310) 663-7163
Phone(310) 663-7163
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateJune 25, 2015
Last NPPES UpdateDecember 13, 20243 updates tracked since enumeration
NPPES CertifiedDecember 13, 2024
✔ NPI 1922480946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY27360
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
21838 ENCINA RD, Topanga, CA 90290
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Other Identifiers 2

OtherPSY27360CA · State License
MedicaidCB240514CA

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

John Pietrzak Psy.d. 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 ID2062728991
PECOS Enrollment IDI20150908002375
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

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, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
2,093 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90290 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 John Pietrzak's NPI number?

The NPI number for John Pietrzak is 1922480946. It was assigned to this individual provider in the NPPES registry on June 25, 2015.

Where is John Pietrzak located?

John Pietrzak practices at 21838 Encina Rd, Topanga, CA 90290. The listed phone number is (310) 663-7163.

What is John Pietrzak's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is John Pietrzak enrolled in Medicare?

Yes. John Pietrzak 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 John Pietrzak was last updated on December 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.