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

Carl B Nelson, MD

Individual provider Psychiatry Physician · NPI 1053505297

Carl B Nelson, MD is a Psychiatry Physician in Cambridge, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
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

988 Memorial Dr Apt 386
Cambridge, MA 02138-5784
Phone: (617) 491-0161
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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 70359 (MA)

Record details

NPI number1053505297
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2007
Last updated in NPPESAugust 30, 2007
Mailing address988 Memorial Dr, Apt 386, Cambridge, MA 02138-5784

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