OrganizationActive
John R. Markham PC
NPI 1104090737 · Eyewear Supplier · Chino Valley, AZ
Provider details
- NPI number
- 1104090737
- Entity type
- Organization
- Primary specialty
- Eyewear SupplierSuppliers
- Organization subpart
- No
- Authorized official
- Scott Markham, Medical Director(928) 778-3950
Specialties & taxonomies
Suppliers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
399 Palomino Road
Chino Valley, AZ 86323
Phone: (928) 636-5504
Fax: (928) 636-0780
Street-level locationGet directions
Mailing address
1680 Willow Creek Rd
Prescott, AZ 86301
Other names (DBA / former)
- Doing business as
- Prescott Vision & Eye Surgery Center
Registry dates
- Enumerated
- 2008-04-15
- Last updated
- 2008-07-01
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.