Lancelot L. Williams, M.D., Inc.
NPI 1134130214 · Anesthesiology Physician · Whittier, CA
Lancelot L. Williams, M.D., Inc. is a Anesthesiology Physician organization in Whittier, CA (NPI 1134130214).
Provider details
- NPI number
- 1134130214
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lancelot Williams, President(800) 883-7243
- License
- A46503 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2009-01-26
Frequently asked questions
- What is Lancelot L. Williams, M.D., Inc.'s NPI number?
- Lancelot L. Williams, M.D., Inc.'s National Provider Identifier (NPI) is 1134130214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lancelot L. Williams, M.D., Inc.?
- Lancelot L. Williams, M.D., Inc. is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lancelot L. Williams, M.D., Inc. located?
- Lancelot L. Williams, M.D., Inc.'s practice location on file with NPPES is 12401 Washington Blvd, Whittier, CA 90602-1006.
- What is Lancelot L. Williams, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Lancelot L. Williams, M.D., Inc. is (562) 531-2550.
- Who is the authorized official for Lancelot L. Williams, M.D., Inc.?
- The authorized official listed on Lancelot L. Williams, M.D., Inc.'s NPPES record is Lancelot Williams, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lancelot L. Williams, M.D., Inc.'s NPI active?
- Yes — Lancelot L. Williams, M.D., Inc.'s NPI (1134130214) is active in the NPPES registry as of the last update on 2009-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.