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

Mark Green, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1407075294

Mark Green, MD is a Psychiatry in Belmont, Massachusetts. Qualified in 1993, 33 years ago. Licensed in Massachusetts.

Years since qualifying
33
Licensed in
MA
In the registry since
2007
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

90 Concord Ave
Belmont, MA 02478-4046
Phone: (857) 598-2808
Fax: (857) 598-2864
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 222713 (MA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 222713 (MA)
Addiction Psychiatry Physician Taxonomy 2084P0802X · Licence 222713 (MA)

Record details

NPI number1407075294
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2007
Last updated in NPPESJuly 15, 2015
Mailing address90 Concord Ave, Belmont, MA 02478-4046

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Not indicated

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