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

Dr. Justine Holly Mann, MD

Individual provider Psychiatry Physician · NPI 1235524828

Dr. Justine Holly Mann, MD is a Psychiatry in Boston, Massachusetts. Graduated from Georgetown University School of Medicine in 2015, 11 years ago. Practices with The General Hospital Corporation, a 1,276-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Pennsylvania.

Years since qualifying
11
Trained at
Georgetown University School of Medicine
Licensed in
MA, PA
In the registry since
2015
Specialties on file
2
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

55 Fruit St # 812
Boston, MA 02114-2621
Phone: (617) 724-5600
Fax: (617) 726-7541
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 279418 (MA)
Psychiatry Physician Taxonomy 2084P0800X · Licence MT208114 (PA)

Record details

NPI number1235524828
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 1, 2015
Last updated in NPPESJuly 2, 2019

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice The General Hospital Corporation — 1276 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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