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

Leah M Grabenauer, MD

Individual provider Internal Medicine Physician · NPI 1760740385

Leah M Grabenauer, MD is an Internal Medicine in Saint Helena, California. Graduated from University of Southern California Keck School of Medicine in 2010, 16 years ago. Practices with Orohealth Corporation a Non Profit Healthcare System, a 126-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
16
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2012
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

10 Woodland Rd
Saint Helena, CA 94574-9554
Phone: (707) 963-6399
Fax: (707) 967-5915
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A120577 (CA)

Record details

NPI number1760740385
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2012
Last updated in NPPESOctober 11, 2017
Mailing addressPo Box 7096, Stockton, CA 95267-0096

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Orohealth Corporation A Non Profit Healthcare System — 126 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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