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

Individual provider Obstetrics & Gynecology Physician · NPI 1376707588

Michelle J Sia, DO is an Obstetrics/Gynecology in Boston, Massachusetts. Qualified in 2004, 22 years ago. Practices with Boston University Obstetrics and Gynecology Foundation Inc, a 63-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
22
Licensed in
MA
In the registry since
2008
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

850 Harrison Ave Yawkey 4th Fl
Boston, MA 02118-4001
Phone: (617) 414-2000
Fax: (617) 414-5798
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 236496 (MA)

Record details

NPI number1376707588
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 16, 2008
Last updated in NPPESNovember 4, 2014

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Boston University Obstetrics And Gynecology Foundation Inc — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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