Douglas Williams, O.D.
NPI 1821088659 · Low Vision Rehabilitation Optometrist · Huntington Beach, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Williams, O.D. is a Low Vision Rehabilitation Optometrist provider in Huntington Beach, CA (NPI 1821088659).
Provider details
- NPI number
- 1821088659
- Entity type
- Individual
- Primary specialty
- Low Vision Rehabilitation OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OP4927 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2005-10-24
- Last updated
- 2010-02-04
Frequently asked questions
- What is Douglas Williams's NPI number?
- Douglas Williams's National Provider Identifier (NPI) is 1821088659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Williams's specialty?
- Douglas Williams is listed in the NPPES registry with a primary specialty of Low Vision Rehabilitation Optometrist (Eye and Vision Services Providers).
- Where is Douglas Williams located?
- Douglas Williams's practice location on file with NPPES is 6042 Warner Ave, Huntington Beach, CA 92647-5568.
- What is Douglas Williams's phone number?
- The practice phone number listed in the NPPES registry for Douglas Williams is (714) 847-6059.
- Does Douglas Williams accept Medicare?
- Douglas Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Williams's NPI active?
- Yes — Douglas Williams's NPI (1821088659) is active in the NPPES registry as of the last update on 2010-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.