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

John Frazer Mackenzie, DO

Individual provider Neurology Physician · NPI 1518078807

John Frazer Mackenzie, DO is a Neurology in Prescott, Arizona. Graduated from Michigan State University College of Osteopathic Medicine in 1993, 33 years ago. Practices with Yavapai Regional Medical Center Physician Care LLC, a 119-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
33
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
AZ
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1001 Willow Creek Rd Ste 3300
Prescott, AZ 86301-1614
Phone: (928) 778-0827
Fax: (928) 778-5622
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 3195 (AZ)

Record details

NPI number1518078807
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESFebruary 17, 2025
Certification dateFebruary 17, 2025
Mailing addressPo Box 10880, Prescott, AZ 86304-0880

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1993 (33 years in practice)
Group practice Yavapai Regional Medical Center Physician Care Llc — 119 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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