Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Catharine Teresa Clark-Sayles, MD

Individual provider Internal Medicine Physician · NPI 1518952860

Dr. Catharine Teresa Clark-Sayles, MD is an Internal Medicine Physician in Greenbrae, 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

1341 S Eliseo Dr Ste 200
Greenbrae, CA 94904-2000
Phone: (415) 464-8176
Fax: (415) 464-8177
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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 G49182 (CA)

Record details

NPI number1518952860
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2005
Last updated in NPPESJune 23, 2009

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