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Psychiatry

Gregory S. Kaczenski, MD

Sees patients in Coalinga, CA · California

Summary

Gregory S. Kaczenski, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Coalinga, CA. NPI 1073661310. 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 Gregory S. Kaczenski, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
50Years since medical school (graduated 1976)
University Of Arkansas College Of MedicineMedical school
MaleGender (as listed)
Department of State HospitalsGroup practice

Quick answers

Where does Gregory S. Kaczenski see patients?
Medicare's clinician data lists 1 practice location in Coalinga, CA. Call before your visit to confirm the address.
What is Gregory S. Kaczenski's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Gregory S. Kaczenski accept Medicare assignment?
Yes. Medicare's clinician data says Gregory S. Kaczenski 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.
What is the phone number for Gregory S. Kaczenski?
(916) 651-8811, as listed in official Medicare / NPI Registry data.
What is Gregory S. Kaczenski's NPI number?
1073661310. 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 Gregory S. Kaczenski is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gregory S. Kaczenski as a member of this group (CMS data updated 2026-10-02).

  • Department of State Hospitals270 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Coalinga

Clinicians with the same Medicare primary specialty in Coalinga, CA — not a recommendation.

All psychiatrists in Coalinga →

Clinician information

CredentialMD
Medical schoolUniversity Of Arkansas College Of Medicine
Graduation year1976
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073661310
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