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

Corey Warner, MD

Individual provider Internal Medicine Physician · NPI 1801998968

Corey Warner, MD is an Internal Medicine Physician in Hidden Valley Lake, California. Licensed in California and Illinois. Registered with an NPI since 2006.

Licensed in
CA, IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

18990 Coyote Valley Rd Ste 10
Hidden Valley Lake, CA 95467-8339
Phone: (707) 987-8344
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C53422 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036103245 (IL)

Record details

NPI number1801998968
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 1, 2006
Last updated in NPPESJune 25, 2013

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