Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK JOSEPH STEPHAN M.D.
NPI 1225087596
Pediatrics in Tacoma, WA

Q: What is Mark Stephan's NPI number?

The NPI number for Mark Stephan is 1225087596. It was assigned to this individual provider in the NPPES registry on May 6, 2006.

Q: What is Mark Stephan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Stephan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.

Active since May 06, 2006

MADIGAN ARMY MEDICAL CENTER, 9040 REID ST., ATTN: MCHJ-QCR, TACOMA, WA 98431(253) 968-2252(253) 968-3278 Get Directions Write a Review

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

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About Dr. Mark Joseph Stephan M.d. NPPES

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

DR. MARK JOSEPH STEPHAN M.D. (NPI 1225087596) is an individual pediatrics provider in Tacoma, Washington, licensed in Washington (MD00016144) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1225087596

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. MARK JOSEPH STEPHANCredential: M.D.

Location AddressMADIGAN ARMY MEDICAL CENTER, 9040 REID ST., ATTN: MCHJ-QCRTacoma, WA 98431-0001

Mailing AddressMadigan Army Medical Center, 9040 Reid St., Attn: Mchj-qcrTacoma, WA 98431-0001 · (253) 968-2252 · Fax (253) 968-3278

Phone(253) 968-2252

Fax(253) 968-3278

Sole ProprietorNo

Enumeration DateMay 6, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1225087596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in WA · MD00016144

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

MADIGAN ARMY MEDICAL CENTER, Tacoma, WA 98431

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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.

DR. MELODIE M ICASIANO MD

Obstetrics & Gynecology

MADIGAN ARMY MEDICAL CENTER, BLDG 9040 FITZSIMMONS DR.
TACOMA, WA 98431

Pierce County (253) 968-1740

BRADLEY EUGENE FOSTER LPN

Licensed Practical Nurse

MADIGAN ARMY MEDICAL CENTER, 9040 JACKSON AVE, ATTN: MCLN-CLQ-C
TACOMA, WA 98431

Pierce County (253) 348-5465

ROBERT BANDA ATC

Specialist/Technologist (Athletic Trainer)

MADIGAN ARMY MEDICAL CENTER, 9040 JACKSON AVE, ATTN: MCHJ-CLQ-C
TACOMA, WA 98431

Pierce County (757) 358-2356

DR. GREGORY MICHAEL JOHNSTON M.D.

General Practice

MADIGAN ARMY MEDICAL CENTER, DEPARTMENT OF EMERGENCY MEDICINE
TACOMA, WA 98431

Pierce County (253) 968-1390

MS. LAURA LOUISE WARD R.PH.

Pharmacist

MADIGAN ARMY MEDICAL CENTER, 9040A FITZSIMMONS AVE
TACOMA, WA 98431

Pierce County (253) 968-1941

MR. JASON EDWARD MYERS L.M.H.C.

Counselor (Mental Health)

MADIGAN ARMY MEDICAL CENTER
TACOMA, WA 98431

Pierce County (253) 968-5140

JASON DOYLE RUNDELL PA-C

Physician Assistant (Medical)

MADIGAN ARMY MEDICAL CENTER, 9040 JACKSON AVENUE
TACOMA, WA 98431

Pierce County (253) 968-1250

DR. STEPHEN MICHAEL YOEST M.D.

Radiology (Neuroradiology)

MADIGAN ARMY MEDICAL CENTER, ATTN: MCHJ-R
TACOMA, WA 98431

Pierce County (253) 968-5604

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 Mark Stephan's NPI number?

The NPI number for Mark Stephan is 1225087596. It was assigned to this individual provider in the NPPES registry on May 6, 2006.

Where is Mark Stephan located?

Mark Stephan practices at Madigan Army Medical Center 9040 Reid St., Attn: Mchj-Qcr, Tacoma, WA 98431. The listed phone number is (253) 968-2252.

What is Mark Stephan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Mark Stephan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.