OrganizationActive
Douglas O. Fleming, O.D., Inc.
NPI 1689896847 · Optometrist · Sonora, CA
Douglas O. Fleming, O.D., Inc. is a Optometrist organization in Sonora, CA (NPI 1689896847).
Provider details
- NPI number
- 1689896847
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Douglas Fleming, Owner(209) 532-4123
- License
- 9525T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(89/100 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
940 Sylva Ln Ste H
Sonora, CA 95370-5969
Phone: (209) 532-4123
Approximate (ZIP-level) locationGet directions
Mailing address
940 Sylva Ln Ste H
Sonora, CA 95370-5969
Other names (DBA / former)
- Doing business as
- Sierra Vista Optometry
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2020-08-22
Frequently asked questions
- What is Douglas O. Fleming, O.D., Inc.'s NPI number?
- Douglas O. Fleming, O.D., Inc.'s National Provider Identifier (NPI) is 1689896847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Douglas O. Fleming, O.D., Inc.?
- Douglas O. Fleming, O.D., Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Douglas O. Fleming, O.D., Inc. located?
- Douglas O. Fleming, O.D., Inc.'s practice location on file with NPPES is 940 Sylva Ln Ste H, Sonora, CA 95370-5969.
- What is Douglas O. Fleming, O.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Douglas O. Fleming, O.D., Inc. is (209) 532-4123.
- Who is the authorized official for Douglas O. Fleming, O.D., Inc.?
- The authorized official listed on Douglas O. Fleming, O.D., Inc.'s NPPES record is Douglas Fleming, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Douglas O. Fleming, O.D., Inc.'s NPI active?
- Yes — Douglas O. Fleming, O.D., Inc.'s NPI (1689896847) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.