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

Dr. Jan Leslie Hillson, MD

Individual provider Rheumatology Physician · NPI 1912930157

Dr. Jan Leslie Hillson, MD is a Rheumatology Physician in Cambridge, Massachusetts. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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

1493 Cambridge St Cambridge Health Alliance
Cambridge, MA 02139-1047
Phone: (617) 665-2300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence MD00019230 (WA)

Record details

NPI number1912930157
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2006
Last updated in NPPESJuly 9, 2007

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