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

Dr. Hannah De los Santos

Individual provider Internal Medicine Physician · NPI 1750477162

Dr. Hannah De los Santos is an Internal Medicine Physician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2

Practice location Address checks out

1450 Treat Blvd Ste 160
Walnut Creek, CA 94597-2168
Phone: (925) 296-9788
Fax: (925) 296-9092
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A65270 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A065270 (CA)

Record details

NPI number1750477162
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESOctober 9, 2014

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