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

William Essilfie, MD, Inc

Organization Internal Medicine Physician · NPI 1376853655

William Essilfie, MD, Inc is an Internal Medicine Physician in Gardena, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
Specialties on file
2
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

1141 W Redondo Beach Blvd Ste 307
Gardena, CA 90247-3586
Phone: (310) 715-6100
Fax: (310) 715-6832
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A46137 (CA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence A46137 (CA)

Record details

NPI number1376853655
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Essilfie — C.E.O. · (310) 715-6100
NPI enumeratedOctober 20, 2010
Last updated in NPPESOctober 20, 2010
Mailing address1141 W Redondo Beach Blvd, Suite 307, Gardena, CA 90247-3586

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