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

Dr. Simon Anthony Humphries, MD

Individual provider Internal Medicine Physician · NPI 1023149440

Dr. Simon Anthony Humphries, MD is an Internal Medicine in Los Altos, California. Graduated from Medical College of Wisconsin in 1987, 39 years ago. Offers telehealth. Licensed in California.

Years since qualifying
39
Trained at
Medical College of Wisconsin
Licensed in
CA
In the registry since
2007
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

811 Altos Oaks Dr Ste 2
Los Altos, CA 94024-5426
Phone: (650) 917-6920
Fax: (650) 917-6925
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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 G067109 (CA)

Record details

NPI number1023149440
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 8, 2007
Last updated in NPPESJuly 30, 2010
Mailing address811 Altos Oaks Dr, Suite 2, Los Altos, CA 94024-5426

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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