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

Dr John R. Markham PC

Organization Ophthalmology Physician · NPI 1659513760

Dr John R. Markham PC is an Ophthalmology Physician in Wickenburg, Arizona. Licensed in Arizona. Registered with an NPI since 2009.

Licensed in
AZ
In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

25 W Yavapai St
Wickenburg, AZ 85390-3280
Phone: (928) 684-2880
Fax: (928) 684-3209
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 4498 (AZ)

Record details

NPI number1659513760
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Greg Davis — Administrator · (928) 778-3950
Other names Prescott Vision & Eye Surgery Center
NPI enumeratedApril 3, 2009
Last updated in NPPESApril 3, 2009
Mailing address1680 Willow Creek Rd, Prescott, AZ 86301-1108