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

Individual provider Clinical Psychologist · NPI 1043493380

Dr. Christopher William Griffith, PSYD is a Clinical Psychologist in Portsmouth, New Hampshire. Graduated from George Washington University School of Medicine in 2008, 18 years ago. Accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
18
Trained at
George Washington University School of Medicine
Licensed in
NH
In the registry since
2007
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

58 Washington St Ste 1
Portsmouth, NH 03801-4639
Phone: (603) 418-4118
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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 1218 (NH)

Record details

NPI number1043493380
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedDecember 10, 2007
Last updated in NPPESAugust 11, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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