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

David Russell Lyman, PHD

Individual provider Psychologist · NPI 1891989364

David Russell Lyman, PHD is a Psychologist 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?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

5 Sacramento St Guidance Center Inc
Cambridge, MA 02138
Phone: (617) 354-2275
Fax: (617) 547-4355
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 4240 (MA)

Record details

NPI number1891989364
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 28, 2007
Last updated in NPPESAugust 28, 2007
Mailing address65 Gay St, Needham, MA 02492

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