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

Nicholas R Thiessen, MD

Individual provider Surgical Critical Care Physician · NPI 1053550301

Nicholas R Thiessen, MD is a General Surgery in Chandler, Arizona. Graduated from University of Iowa, Rj & L Carver College of Medicine in 2008, 18 years ago. Practices with Chandler Regional Medical Center, a 52-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
18
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
AZ
In the registry since
2009
Specialties on file
2
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

485 S Dobson Rd Ste 201
Chandler, AZ 85224
Phone: (480) 728-4700
Fax: (480) 728-4747
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1955 W Frye Rd, Chandler, AZ 85224-6282 — (480) 728-4700

Specialties & licences

Surgical Critical Care Physician (primary) Taxonomy 2086S0102X · Licence 48625 (AZ)
Surgery Physician Taxonomy 208600000X · Licence R70173 (AZ)

Record details

NPI number1053550301
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 10, 2009
Last updated in NPPESNovember 22, 2024
Certification dateNovember 22, 2024
Mailing addressPo Box 33269, Phoenix, AZ 85067-3269

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Chandler Regional Medical Center — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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