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DR. JAN LESLIE HILLSON M.D.
NPI 1912930157
Internal Medicine - Rheumatology in Cambridge, MA

Active since July 09, 2006
1493 CAMBRIDGE ST, CAMBRIDGE HEALTH ALLIANCE, CAMBRIDGE, MA 02139(617) 665-2300 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Jan Leslie Hillson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAN LESLIE HILLSON M.D. (NPI 1912930157) is an individual rheumatology provider in Cambridge, Massachusetts, licensed in Washington (MD00019230) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1912930157
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. JAN LESLIE HILLSONCredential: M.D.
Location Address1493 CAMBRIDGE ST, CAMBRIDGE HEALTH ALLIANCECambridge, MA 02139-1047
Mailing Address24 Whittier StCambridge, MA 02140-2606 · (206) 617-4822
Phone(617) 665-2300
Sole ProprietorNo
Enumeration DateJuly 9, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1912930157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in WA · MD00019230
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
1493 CAMBRIDGE ST, Cambridge, MA 02139
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Other Identifiers 1

Medicare UPINE30058WA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ZACHARY OLIFF DO
Emergency Medicine
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1000
JACOB DYLAN WOLFE LICSW
Social Worker (Clinical)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1646
SARAH-JO SANTILLI RN
Registered Nurse
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 272-6455
JULIE LYNNE MERCER
Registered Nurse
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 591-4212
TAIANA KATSARAS LICSW
Social Worker (Clinical)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1185
ANGELA DE SILVA
Registered Nurse (Ambulatory Care)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1000
RORY HAUSER
Registered Nurse (Neonatal, Low-Risk)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (802) 595-9868
CASEY TRAN
Occupational Therapist
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jan Hillson's NPI number?

The NPI number for Jan Hillson is 1912930157. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Where is Jan Hillson located?

Jan Hillson practices at 1493 Cambridge St Cambridge Health Alliance, Cambridge, MA 02139. The listed phone number is (617) 665-2300.

What is Jan Hillson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Jan Hillson was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.