DR. PETER CRAIG KOWALSKI MD
NPI 1639107444
Psychiatry & Neurology - Psychiatry in Tucson, AZ

Active since June 29, 2006PECOS EnrolledAccepts Medicare Assignment
2800 E AJO WAY, TUCSON, AZ 85713(520) 871-7500(208) 747-5395 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Peter Craig Kowalski Md NPPES

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

DR. PETER CRAIG KOWALSKI MD (NPI 1639107444) is an individual psychiatry provider in Tucson, Arizona, licensed in Arizona (16966) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Oklahoma College Of Medicine (1983).

NPPES Registry Identity

NPI1639107444
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. PETER CRAIG KOWALSKICredential: MD
Location Address2800 E AJO WAYTucson, AZ 85713-6204
Mailing Address2800 E Ajo WayTucson, AZ 85713-6204 · (520) 874-7500 · Fax (520) 874-7539
Fax(208) 747-5395
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1983
Enumeration DateJune 29, 2006
Last NPPES UpdateJuly 11, 2025
NPPES CertifiedJuly 11, 2025
NPI 1639107444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in AZ · 16966
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 16966 (AZ)
2800 E AJO WAY, Tucson, AZ 85713

Accepted Insurance

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

Dr. Peter Craig Kowalski Md 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 ID4880839208
PECOS Enrollment IDI20250212003197
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.

Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
226 services55 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85713 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
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Advanced Practice Midwife
2800 E AJO WAY
TUCSON, AZ 85713
Emergency Medicine
2800 E AJO WAY
TUCSON, AZ 85713
Psychiatry & Neurology (Neurology)
2800 E AJO WAY
TUCSON, AZ 85713
Family Medicine
2800 E AJO WAY
TUCSON, AZ 85713
Pediatrics
2800 E AJO WAY
TUCSON, AZ 85713
Pediatrics
2800 E AJO WAY
TUCSON, AZ 85713
Family Medicine
2800 E AJO WAY
TUCSON, AZ 85713
Family Medicine
2800 E AJO WAY
TUCSON, AZ 85713

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 Peter Kowalski's NPI number?

The NPI number for Peter Kowalski is 1639107444. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Where is Peter Kowalski located?

Peter Kowalski practices at 2800 E Ajo Way, Tucson, AZ 85713. The listed phone number is (520) 871-7500.

What is Peter Kowalski's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Peter Kowalski enrolled in Medicare?

Yes. Peter Kowalski 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.

What insurance does Peter Kowalski accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Oklahoma, Medica and Oscar Health Plan, Inc. and 1 other insurer list Peter Kowalski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Peter Kowalski was last updated on July 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.