Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

John Shakin

Individual provider Psychologist · NPI 1316536865

John Shakin is a Psychologist in Waltham, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2021
Specialties on file
5

Practice location Address checks out

77 Rumford Ave
Waltham, MA 02453-3872
Phone: (781) 894-4307
Show map & directions

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

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X (MA)
Psychologist Taxonomy 103T00000X
Social Worker Taxonomy 104100000X
Counselor Taxonomy 101Y00000X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1316536865
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 11, 2021
Last updated in NPPESAugust 31, 2026
Certification dateAugust 31, 2026

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