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

Dr. Phyllis Balley Thurstone, MD

Individual provider Internal Medicine Physician · NPI 1477844702

Dr. Phyllis Balley Thurstone, MD is an Internal Medicine Physician in Palo Alto, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
Specialties on file
2
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

620 Sand Hill Road 203F
Palo Alto, CA 94304-2616
Phone: (650) 321-6221
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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 A18820 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence A18820 (CA)

Record details

NPI number1477844702
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 20, 2011
Last updated in NPPESApril 20, 2011

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