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

Individual provider Surgical Oncology Physician · NPI 1801908181

Dr. Grace Hou, MD is a General Surgery in Tucson, Arizona. Graduated from University of Arizona College of Medicine in 1989, 37 years ago. Practices with Northwest Allied Physicians LLC, a 125-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
37
Trained at
University of Arizona College of Medicine
Licensed in
AZ
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

6320 N Lacholla Blvd Ste 340
Tucson, AZ 85741
Phone: (520) 575-7159
Fax: (520) 742-0260
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Oncology Physician (primary) Taxonomy 2086X0206X · Licence 22442 (AZ)

Record details

NPI number1801908181
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESAugust 23, 2025
Certification dateAugust 23, 2025
Mailing address6320 N Lacholla Blvd, Suite 340, Tucson, AZ 85741

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Northwest Allied Physicians Llc — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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