Frederick Williams, M.D.
NPI 1194797258 · Ophthalmology Physician · Rancho Palos Verdes, CA
Frederick Williams, M.D. is a Ophthalmology Physician provider in Rancho Palos Verdes, CA (NPI 1194797258).
Provider details
- NPI number
- 1194797258
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G41755 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-02-03
- Last updated
- 2020-05-12
- Certified
- 2020-05-12
Frequently asked questions
- What is Frederick Williams's NPI number?
- Frederick Williams's National Provider Identifier (NPI) is 1194797258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Williams's specialty?
- Frederick Williams is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Williams located?
- Frederick Williams's practice location on file with NPPES is 6722 Abbottswood Dr, Rancho Palos Verdes, CA 90275-3018.
- What is Frederick Williams's phone number?
- The practice phone number listed in the NPPES registry for Frederick Williams is (310) 422-9458.
- Is Frederick Williams's NPI active?
- Yes — Frederick Williams's NPI (1194797258) is active in the NPPES registry as of the last update on 2020-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.