Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Andrzej Jan Chruscinski, MD, PHD

Individual provider Internal Medicine Physician · NPI 1346467065

Dr. Andrzej Jan Chruscinski, MD, PHD is an Internal Medicine Physician in Menlo Park, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

675 Sharon Park Dr Apt 104
Menlo Park, CA 94025-6907
Phone: (650) 387-8748
Fax: (650) 618-8744
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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 A79758 (CA)

Record details

NPI number1346467065
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedApril 20, 2007
Last updated in NPPESJuly 8, 2007

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