Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

James Jay Tiesinga, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1366475105

James Jay Tiesinga, MD is a Pathology in Anchorage, Alaska. Graduated from Icahn School of Medicine at Mount Sinai in 1994, 32 years ago. Practices with Alaska Native Tribal Health Consortium, a 603-clinician group and accepts Medicare assignment. Licensed in Alaska.

Years since qualifying
32
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
AK
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4315 Diplomacy Dr Attn: Sherry Reedy
Anchorage, AK 99508-5926
Phone: (907) 729-3971
Fax: (907) 729-1542
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 5760 (AK)

Record details

NPI number1366475105
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 7, 2006
Last updated in NPPESJuly 8, 2007
Mailing address4315 Diplomacy Dr, Attn: Sherry Reedy, Anchorage, AK 99508-5926

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPATHOLOGY
Also practisesHEMATOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1994 (32 years in practice)
Group practice Alaska Native Tribal Health Consortium — 603 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Anchorage