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

Individual provider Internal Medicine Physician · NPI 1609895150

Richard Dennis Bertken, MD is an Internal Medicine Physician in Fresno, 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

290 N Wayte Ln Ste 2300
Fresno, CA 93701-2124
Phone: (866) 342-6012
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence G30979 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G30979 (CA)

Record details

NPI number1609895150
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESJanuary 27, 2021
Certification dateJanuary 27, 2021
Mailing address2625 E Divisadero St, Fresno, CA 93721-1431

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