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

Elliot Liff, MD

Individual provider Internal Medicine Physician · NPI 1427310457

Elliot Liff, MD is an Internal Medicine Physician in Mill Valley, California. Practices as a sole proprietor. Licensed in California.

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

40 Underhill Rd
Mill Valley, CA 94941-1437
Phone: (415) 383-5793
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C0017801 (CA)

Record details

NPI number1427310457
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2012
Last updated in NPPESJune 14, 2012
Mailing address40 Underhill Rd, Mill Valley, CA 94941-1437

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