William K. Christian, M.D., Inc.
NPI 1649669276 · Ophthalmologic Surgery Clinic/Center · Santa Monica, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William K. Christian, M.D., Inc. is a Ophthalmologic Surgery Clinic/Center organization in Santa Monica, CA (NPI 1649669276).
Provider details
- NPI number
- 1649669276
- Entity type
- Organization
- Primary specialty
- Ophthalmologic Surgery Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- William Christian, President/Owner(310) 633-3444
- License
- A100485 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Other names (DBA / former)
- Doing business as
- The Vanguard Eye Institute
Registry dates
- Enumerated
- 2015-01-20
- Last updated
- 2015-01-20
Frequently asked questions
- What is William K. Christian, M.D., Inc.'s NPI number?
- William K. Christian, M.D., Inc.'s National Provider Identifier (NPI) is 1649669276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William K. Christian, M.D., Inc.?
- William K. Christian, M.D., Inc. is classified in the NPPES registry as Ophthalmologic Surgery Clinic/Center (Ambulatory Health Care Facilities).
- Where is William K. Christian, M.D., Inc. located?
- William K. Christian, M.D., Inc.'s practice location on file with NPPES is 2001 Santa Monica Blvd, Santa Monica, CA 90404-2102.
- What is William K. Christian, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for William K. Christian, M.D., Inc. is (310) 828-5888.
- Does William K. Christian, M.D., Inc. accept Medicare?
- William K. Christian, M.D., Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William K. Christian, M.D., Inc.?
- The authorized official listed on William K. Christian, M.D., Inc.'s NPPES record is William Christian, President/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William K. Christian, M.D., Inc.'s NPI active?
- Yes — William K. Christian, M.D., Inc.'s NPI (1649669276) is active in the NPPES registry as of the last update on 2015-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.