Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Lancelot L. Williams, MD, Inc

Organization Anesthesiology Physician · NPI 1134130214

Lancelot L. Williams, MD, Inc is an Anesthesiology Physician in Whittier, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

12401 Washington Blvd
Whittier, CA 90602-1006
Phone: (562) 531-2550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A46503 (CA)

Record details

NPI number1134130214
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lancelot Williams — President · (800) 883-7243
NPI enumeratedAugust 11, 2006
Last updated in NPPESJanuary 26, 2009
Mailing address210 N Tustin Ave, Santa Ana, CA 92705

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