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JAMES LEO, M.D., PLLC
NPI 1972221430
Internal Medicine in Prescott, AZ

Active since August 19, 2022
810 AINSWORTH DR, PRESCOTT, AZ 86301(928) 463-6831(866) 342-0292 Get Directions Write a Review

NPPES record last updated: February 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About James Leo, M.d., Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES LEO, M.D., PLLC (NPI 1972221430) is a healthcare organization registered as an internal medicine in Prescott, Arizona and active in the NPI registry since August 2022. The organization lists James Dana Leo, Member, as its authorized official.

NPPES Registry Identity

NPI1972221430
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJAMES LEO, M.D., PLLC
Location Address810 AINSWORTH DRPrescott, AZ 86301-1612
Mailing AddressPo Box 11689Prescott, AZ 86304-1689 · (928) 463-6831 · Fax (866) 342-0292
Phone(928) 463-6831
Fax(866) 342-0292
Organization SubpartNo
Authorized OfficialJames Dana LeoMember · (928) 463-6831
Enumeration DateAugust 19, 2022
Last NPPES UpdateFebruary 21, 2026
NPPES CertifiedFebruary 21, 2026
✔ NPI 1972221430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
810 AINSWORTH DR, Prescott, AZ 86301
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CLIFFORD MICHAEL MORGAN M.D.
Surgery
810 AINSWORTH DR
PRESCOTT, AZ 86301
Yavapai County (928) 776-1994
YAVAPAI SURGICAL PC
Surgery
810 AINSWORTH DR, SUITE A
PRESCOTT, AZ 86301
Yavapai County (928) 776-1994
PRESCOTT SURGICAL CLINIC PA
Surgery
810 AINSWORTH DR, SUITE A
PRESCOTT, AZ 86301
Yavapai County (928) 445-9660
BURT I FAIBISOFF MD
Plastic Surgery
810 AINSWORTH DR
PRESCOTT, AZ 86301
Yavapai County (928) 515-1155
JAMES DANA LEO M.D.
Internal Medicine
810 AINSWORTH DR
PRESCOTT, AZ 86301
Yavapai County (928) 463-6831
PRESCOTT MEDICAL AND DERMATOLOGY GROUP
Dermatology
810 AINSWORTH DR
PRESCOTT, AZ 86301
Yavapai County (928) 515-1155

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Leo, M.D., PLLC's NPI number?

The NPI number for James Leo, M.D., PLLC is 1972221430. It was assigned to this organization in the NPPES registry on August 19, 2022.

Where is James Leo, M.D., PLLC located?

James Leo, M.D., PLLC is located at 810 Ainsworth Dr, Prescott, AZ 86301. The listed phone number is (928) 463-6831.

What is James Leo, M.D., PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for James Leo, M.D., PLLC was last updated on February 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.