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

Diana Warren, DO, PC

Organization Addiction Medicine (Family Medicine) Physician · NPI 1669544193

Diana Warren, DO, PC is an Addiction Medicine (Family Medicine) Physician in Bakersfield, California. Licensed in Alabama. Registered with an NPI since 2006.

Licensed in
AL
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4580 California Ave
Bakersfield, CA 93309-1104
Phone: (661) 327-4411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence DO523 (AL)

Record details

NPI number1669544193
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Diana Warren — Owner · (661) 412-7784
NPI enumeratedNovember 13, 2006
Last updated in NPPESSeptember 17, 2010
Mailing address4580 California Ave, Bakersfield, CA 93309-1104

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