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

Mark Anton Dubbelman, PHD

Individual provider Psychologist · NPI 1588541973

Mark Anton Dubbelman, PHD is a Psychologist in Cambridge, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025
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

21 Charles St Apt 322B
Cambridge, MA 02141-2369
Phone: (617) 201-5994
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1588541973
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 19, 2025
Last updated in NPPESAugust 19, 2025
Certification dateAugust 19, 2025
Mailing address21 Charles St Apt 322b, Cambridge, MA 02141-2369

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