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

Individual provider Cognitive & Behavioral Psychologist · NPI 1376878496

Dr. David Lyon H. Lyon, PSYD is a Cognitive & Behavioral Psychologist in Providence, Rhode Island. Practices as a sole proprietor. Licensed in Rhode Island.

Licensed in
RI
In the registry since
2009
Specialties on file
3
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

1086 Smith St
Providence, RI 02908-2738
Phone: (401) 369-9224
Fax: (401) 369-9224
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence PS00628 (RI)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence PS00628 (RI)
Family Psychologist Taxonomy 103TF0000X · Licence PS00628 (RI)

Record details

NPI number1376878496
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedOctober 7, 2009
Last updated in NPPESOctober 7, 2009

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