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

Individual provider Clinical Psychologist · NPI 1376501833

Dr. Joel Guarna, PHD is a Clinical Psychologist in Portland, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2006
Specialties on file
3
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

25 Middle St
Portland, ME 04101-4212
Phone: (207) 272-8500
Fax: (207) 773-7386
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence PS1159 (ME)
Clinical Psychologist Taxonomy 103TC0700X · Licence PS1159 (ME)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence PS1159 (ME)

Record details

NPI number1376501833
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 3, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address25 Middle St, Portland, ME 04101-4212

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