IndividualActive
Terry Williams, OD
NPI 1811990591 · Optometrist · Yreka, CA
Terry Williams, OD is a Optometrist provider in Yreka, CA (NPI 1811990591).
Provider details
- NPI number
- 1811990591
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 05792 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
1517 S Oregon St
Yreka, CA 96097-3425
Phone: (530) 842-5705
Fax: (530) 842-3061
Street-level locationGet directions
Mailing address
1517 S Oregon St
Yreka, CA 96097-3425
Registry dates
- Enumerated
- 2005-05-24
- Last updated
- 2010-07-06
Frequently asked questions
- What is Terry Williams's NPI number?
- Terry Williams's National Provider Identifier (NPI) is 1811990591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terry Williams's specialty?
- Terry Williams is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Terry Williams located?
- Terry Williams's practice location on file with NPPES is 1517 S Oregon St, Yreka, CA 96097-3425.
- What is Terry Williams's phone number?
- The practice phone number listed in the NPPES registry for Terry Williams is (530) 842-5705.
- Is Terry Williams's NPI active?
- Yes — Terry Williams's NPI (1811990591) is active in the NPPES registry as of the last update on 2010-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.