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

Khaliq Siddiq, MD

Individual provider Internal Medicine Physician · NPI 1598766230

Khaliq Siddiq, MD is an Internal Medicine Physician in Fullerton, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

279 Imperial Hwy Ste 770
Fullerton, CA 92835-1041
Phone: (714) 449-4803
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A79864 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A79864 (CA)

Record details

NPI number1598766230
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2005
Last updated in NPPESMay 2, 2012
Mailing address279 Imperial Hwy, Suite 770, Fullerton, CA 92835-1041

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