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BARBARA CALLAHAN M.D.
NPI 1124111653
Internal Medicine in West Hills, CA

Active since October 02, 2006
7301 MEDICAL CENTER DR #402, WEST HILLS, CA 91307(818) 227-0070 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Barbara Callahan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BARBARA CALLAHAN M.D. (NPI 1124111653) is an individual internal medicine provider in West Hills, California, licensed in California (C41130) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1124111653
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameBARBARA CALLAHANCredential: M.D.
Location Address7301 MEDICAL CENTER DR #402West Hills, CA 91307
Mailing AddressPo Box 27206Los Angeles, CA 90027
Phone(818) 227-0070
Sole ProprietorYes
Enumeration DateOctober 2, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1124111653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · C41130
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Other Identifiers 1

Medicare ID-Type UnspecifiedC41130CA · M.d.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Barbara Callahan's NPI number?

The NPI number for Barbara Callahan is 1124111653. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Barbara Callahan located?

Barbara Callahan practices at 7301 Medical Center Dr #402, West Hills, CA 91307. The listed phone number is (818) 227-0070.

What is Barbara Callahan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Barbara Callahan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.