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

Douglas M Krahn, MD

Individual provider Surgery Physician · NPI 1922029677

Douglas M Krahn, MD is a General Surgery in San Bernardino, California. Graduated from University of California, Geffen School of Medicine in 1996, 30 years ago. Practices with Western Bariatric a Medical Corporation, a 12-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2006
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

401 E Highland Ave Ste 252
San Bernardino, CA 92404-3828
Phone: (909) 475-8611
Fax: (909) 475-8668
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A64325 (CA)

Record details

NPI number1922029677
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 21, 2006
Last updated in NPPESJuly 8, 2007
Mailing address401 E Highland Ave Ste 252, San Bernardino, CA 92404-3828

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Western Bariatric A Medical Corporation — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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