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

Mei Lai So, MD

Individual provider Internal Medicine Physician · NPI 1669935441

Mei Lai So, MD is an Internal Medicine in Tucson, Arizona. Graduated from University of Arizona College of Medicine in 2019, 7 years ago. Practices with Banner-University Medical Group, a 1,071-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
7
Trained at
University of Arizona College of Medicine
Licensed in
AZ
In the registry since
2019
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

6236 E Pima St Ste 100
Tucson, AZ 85712-3164
Phone: (520) 327-6874
Fax: (520) 327-0028
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 65443 (AZ)

Record details

NPI number1669935441
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 9, 2019
Last updated in NPPESJune 19, 2026
Certification dateJune 19, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Banner-University Medical Group — 1071 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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