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

Barbara Irene Karpel, MD

Individual provider Allergy & Immunology Physician · NPI 1033111729

Barbara Irene Karpel, MD is an Allergy & Immunology Physician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

130 La Casa Via Bldg 2 Ste 209
Walnut Creek, CA 94598-3045
Phone: (925) 930-6252
Fax: (925) 930-0942
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence G30056 (CA)

Record details

NPI number1033111729
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESNovember 22, 2011

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