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

Sarah Lowenthal, MD, a Professional Corporation

Organization Family Medicine Physician · NPI 1619433216

Sarah Lowenthal, MD, a Professional Corporation is a Family Medicine Physician in Mill Valley, California. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

655 Redwood Hwy Frontage Rd Ste 364
Mill Valley, CA 94941-3057
Phone: (415) 569-4918
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X

Record details

NPI number1619433216
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sarah Lowenthal — President And Owner · (415) 971-7824
NPI enumeratedFebruary 19, 2019
Last updated in NPPESFebruary 19, 2019
Mailing address655 Redwood Hwy Frontage Rd Ste 364, Mill Valley, CA 94941-3057

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