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

Dr. Katharine Elizabeth Leaning, MD

Individual provider Pediatrics Physician · NPI 1275595191

Dr. Katharine Elizabeth Leaning, MD is a Pediatrics Physician in Napa, California. Licensed in California, Oregon and Washington. Registered with an NPI since 2006.

Licensed in
CA, OR, WA
In the registry since
2006
Specialties on file
3
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

1100 Trancas St Ste 270
Napa, CA 94558-2921
Phone: (707) 252-1076
Fax: (707) 252-4764
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A73830 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence 45305 (WA)
Hospitalist Physician Taxonomy 208M00000X · Licence 26222 (OR)

Record details

NPI number1275595191
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2006
Last updated in NPPESJune 17, 2016

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