IndividualActive
Mark Griswold, D.O.
NPI 1336200039 · Ophthalmology Physician · Oro Valley, AZ
Provider details
- NPI number
- 1336200039
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2799 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1521 E Tangerine Rd
Suite 301
Oro Valley, AZ 85755-6225
Phone: (520) 797-9700
Fax: (520) 797-0600
Street-level locationGet directions
Mailing address
Po Box 69610
Tucson, AZ 85737-0019
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2007-11-27
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.