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Diagnostic Radiology

Douglas J. Hartz, MD

Works at hospitals in Gig Harbor, WA · Enumclaw, WA · Federal Way, WA … · Washington

Summary

Douglas J. Hartz, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Gig Harbor, WA, Enumclaw, WA and Federal Way, WA and other places. NPI 1235330754. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Douglas J. Hartz, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
University Of Arizona College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Douglas J. Hartz work at?
Medicare's official clinician data lists Douglas J. Hartz at 5 hospitals: St Anthony Hospital, St Elizabeth Hospital, St Francis Community Hospital, St Joseph Medical Center and Tacoma General Allenmore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Douglas J. Hartz see patients?
Medicare's clinician data lists 4 practice locations, including Tacoma, WA, Puyallup, WA and Phoenix, AZ. Call before your visit to confirm the address.
What is Douglas J. Hartz's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Douglas J. Hartz accept Medicare assignment?
Yes. Medicare's clinician data says Douglas J. Hartz 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 Douglas J. Hartz?
(253) 841-4353, as listed in official Medicare / NPI Registry data.
What is Douglas J. Hartz's NPI number?
1235330754. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Douglas J. Hartz works

Medicare's Facility Affiliation Data lists Douglas J. Hartz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Douglas J. Hartz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Douglas J. Hartz as a member of these groups (CMS data updated 2026-10-02).

  • Tra-Minw P S155 clinicians in the group
  • Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance118 clinicians in the group
  • Union Avenue Open Mri LLC48 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Washington →

Other radiologists in Tacoma

Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.

All radiologists in Tacoma →

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235330754
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians