Summary

Dr. Nicholas Thiessen is a surgeon who specializes in both surgery and critical care medicine, bringing 18 years of clinical experience to his practice. He earned his medical degree from the University of Iowa, where he developed expertise in managing complex surgical cases and critically ill patients. This dual specialization allows Dr. Thiessen to provide comprehensive care for patients requiring both surgical intervention and intensive medical support.

Dr. Thiessen practices at Saint Josephs Hospital And Medical Center and sees patients in Chandler, Arizona. His clinical focus includes treating serious injuries such as closed head injuries, traumatic brain injuries, and rib fractures. He performs advanced procedures including therapeutic hypothermia treatments, emergency care interventions, and laparoscopic surgeries. Patients rate Dr. Thiessen 4.5 out of 5 stars for his care and expertise.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 44 insurance plans accepted
  • speaks English
  • UCSF Fresno
  • 3 written reviews
  • 1 specialty
  • 1 area of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Nicholas Thiessen has 2 locations

Dignity Health Chandler Regional Medical Center

1955 W Frye RdChandler, AZ 85224
Mon12:01 am - 11:59 pm
Tue12:01 am - 11:59 pm
Wed12:01 am - 11:59 pm
Thu12:01 am - 11:59 pm
Fri12:01 am - 11:59 pm
Sat12:01 am - 11:59 pm
Sun12:01 am - 11:59 pm

Dignity Health Medical Group Surgical Specialties - Chandler Regional

485 S Dobson Road Suite 201Chandler, AZ 85224
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Nicholas Thiessen, MDDr. Kelli Favata, MDStephanie Morgando, APRNNabiel Azar, DO, MPH, FACS, FACOS
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.3 
4.7 
19 Years of Experience 13 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks Arabic, English
Chandler , AZGilbert , AZPhoenix , AZPhoenix , AZ
Med School: University of Iowa Med School: Ross University School of Medicine Med School: Georgetown University Med School: Midwestern University, Chicago College of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Nicholas Thiessen

  • AARP
  • Aetna
  • Alignment Health Plan
  • Banner Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare (Advantage HMO)
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Arizona - Medicare (Advantage HMO)
  • CareOregon
  • CHAMPVA
  • Cigna
  • Community Health Group
  • Devoted Health
  • Gilsbar 360 Alliance
  • Health Choice Arizona - HMO
  • Health Choice Arizona - Medicaid (Managed)
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Magellan Health
  • Magellan Health - Medicaid (Managed)
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Optum Health
  • Priority Health - Medicare (Advantage HMO)
  • Santa Clara Family Health Plan - Medicare (Advantage HMO)
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - IPA
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare (Advantage HMO)
  • University of Arizona Health Plans

Medical Specialties

Nicholas Thiessen has the following specialty

Specialty Expertise

Nicholas Thiessen has the following area of expertise

  • Laparoscopic Surgery (Laparoscopy)

Certifications, License, & Education

Nicholas Thiessen holds an expired medical license in the state of Arizona.

Medical License

Medical Doctor with an expired medical license in the state of Arizona that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at UCSF Fresno.

Medical School

Graduated from University of Iowa.

NPI Number

Nicholas Thiessen's NPI number is 1053550301.

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Frequently Asked Questions

Is Nicholas Thiessen accepting new patients?
Nicholas Thiessen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Nicholas Thiessen speak?
Nicholas Thiessen speaks English.
Does Nicholas Thiessen accept my insurance?
You can see the insurance plans that Nicholas Thiessen accepts on their Vitals profile.
Which hospitals is Nicholas Thiessen affiliated with?
Nicholas Thiessen is affiliated with Saint Josephs Hospital And Medical Center.
Does Nicholas Thiessen accept virtual/telehealth appointments?
Nicholas Thiessen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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