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

Douglas Krahn MD FACS APC

Organization Specialist · NPI 1396116794

Douglas Krahn MD FACS APC is a Specialist in San Bernardino, California. Licensed in California. Registered with an NPI since 2015.

Licensed in
CA
In the registry since
2015
What do these letters mean?
APC — A professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

401 E Highland Ave Ste 351
San Bernardino, CA 92404-3803
Phone: (909) 475-8611
Fax: (909) 475-2566
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence A64325 (CA)

Record details

NPI number1396116794
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Douglas Krahn — President · (909) 475-8611
NPI enumeratedOctober 12, 2015
Last updated in NPPESOctober 12, 2015
Mailing address401 E Highland Ave, Suite 351, San Bernardino, CA 92404-3803

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