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

Bill Chester Joswig, MD

Individual provider Internal Medicine Physician · NPI 1245206457

Bill Chester Joswig, MD is an Internal Medicine Physician in Poway, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
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.

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Practice location Address checks out

15611 Pomerado Rd
Poway, CA 92064-2437
Phone: (858) 675-3100
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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 G28454 (CA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence G28454 (CA)

Record details

NPI number1245206457
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESAugust 9, 2007

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