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

Individual provider Clinical Psychologist · NPI 1427327030

John Hayes, PSYD is a Clinical Psychologist in Londonderry, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2011
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

12 Parmenter Rd
Londonderry, NH 03053-3280
Phone: (603) 437-2069
Fax: (603) 437-5588
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 584 (NH)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 584 (NH)

Record details

NPI number1427327030
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedDecember 28, 2011
Last updated in NPPESDecember 28, 2011

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