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Gary Simpson, OD
NPI 1922143742 · Optometrist · Tucson, AZ
Gary Simpson, OD is a Optometrist provider in Tucson, AZ (NPI 1922143742).
Provider details
- NPI number
- 1922143742
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 219 (AZ)
Specialties & taxonomies
Eye and Vision Services Providers
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
6121 N Paseo Valdear
Tucson, AZ 85750-1071
Phone: (520) 795-7840
Fax: (520) 298-0847
Street-level locationGet directions
Mailing address
6305 E Broadway Blvd
Tucson, AZ 85710-3502
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Simpson's NPI number?
- Gary Simpson's National Provider Identifier (NPI) is 1922143742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Simpson's specialty?
- Gary Simpson is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Gary Simpson located?
- Gary Simpson's practice location on file with NPPES is 6121 N Paseo Valdear, Tucson, AZ 85750-1071.
- What is Gary Simpson's phone number?
- The practice phone number listed in the NPPES registry for Gary Simpson is (520) 795-7840.
- Is Gary Simpson's NPI active?
- Yes — Gary Simpson's NPI (1922143742) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.