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

Dr. Jonathan Larmour Powell, MD

Individual provider Family Medicine Physician · NPI 1023447737

Dr. Jonathan Larmour Powell, MD is a Family Practice in Chinle, Arizona. Graduated from Js Weill Medical College, Cornell University in 2013, 13 years ago. Practices with Dhhs Phs Naihs Chinle Comprehensive Health Care Facility, a 165-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
13
Trained at
Js Weill Medical College, Cornell University
Licensed in
CA
In the registry since
2013
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

Highway 191 Chinle Hospital
Chinle, AZ 86503-1921
Phone: (917) 504-6337
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A132545 (CA)

Record details

NPI number1023447737
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2013
Last updated in NPPESJanuary 4, 2017
Mailing addressPo Box 1921, Chinle, AZ 86503-1921

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 2013 (13 years in practice)
Group practice Dhhs Phs Naihs Chinle Comprehensive Health Care Facility — 165 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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