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

Barbara Callahan, MD

Individual provider Internal Medicine Physician · NPI 1124111653

Barbara Callahan, MD is an Internal Medicine Physician in West Hills, California. Practices as a sole proprietor. Licensed in California.

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

7301 Medical Center Dr #402
West Hills, CA 91307
Phone: (818) 227-0070
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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 C41130 (CA)

Record details

NPI number1124111653
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 2, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 27206, Los Angeles, CA 90027

Other providers in West Hills