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

Individual provider Family Medicine Physician · NPI 1861495434

Collin Udall, MD is a Family Practice in Mesa, Arizona. Graduated from University of Arizona College of Medicine in 1982, 44 years ago. Practices with Summit Medical Group Arizona LLC, a 153-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
44
Trained at
University of Arizona College of Medicine
Licensed in
AZ
In the registry since
2005
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

3048 E Baseline Rd Ste 109
Mesa, AZ 85204-7287
Phone: (480) 632-1117
Fax: (480) 632-1118
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 15439 (AZ)

Record details

NPI number1861495434
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESSeptember 13, 2011
Mailing address3048 E Baseline Rd, Ste 109, Mesa, AZ 85204-7286

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Summit Medical Group Arizona Llc — 153 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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