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

Dr. John K. Shekleton, MD

Individual provider Specialist · NPI 1649277666

Dr. John K. Shekleton, MD is a Gastroenterology in Tucson, Arizona. Graduated from Southern Illinois University School of Medicine in 1985, 41 years ago. Practices with Northwest Allied Physicians LLC, a 125-clinician group and accepts Medicare assignment. Licensed in Arizona and Kentucky.

Years since qualifying
41
Trained at
Southern Illinois University School of Medicine
Licensed in
AZ, KY
In the registry since
2005
Specialties on file
3
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

1871 W Orange Grove Rd Ste 101
Tucson, AZ 85704-1289
Phone: (520) 219-8342
Fax: (520) 219-7117
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 29401 (KY)
Specialist Taxonomy 174400000X (KY)
Specialist Taxonomy 174400000X · Licence 29600 (AZ)

Record details

NPI number1649277666
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2005
Last updated in NPPESNovember 28, 2022
Certification dateNovember 28, 2022
Mailing address1871 W Orange Grove Rd Ste 101, Tucson, AZ 85704-1289

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Northwest Allied Physicians Llc — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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