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

Dr. Michael Joshua Ostacher, MD

Individual provider Forensic Psychiatry Physician · NPI 1093789083

Dr. Michael Joshua Ostacher, MD is a Forensic Psychiatry Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
Specialties on file
3
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

50 Staniford St Ste 580 Massachusetts General Hospital
Boston, MA 02114-2540
Phone: (617) 726-5258
Fax: (617) 726-6768
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 72605 (MA)
Forensic Psychiatry Physician Taxonomy 2084F0202X · Licence 72605 (MA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 72605 (MA)

Record details

NPI number1093789083
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESMay 3, 2013

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