National Provider Identifier Database

JOEL GUARNA, PHD – NPI #1376501833
Cognitive & Behavioral

A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.


Contact Information

JOEL GUARNA, PHD
25 MIDDLE ST
PORTLAND, ME04101-4212
Phone: 207-272-8500
Fax: 207-773-7386
Website:
Specialty Taxonomy Code
* Cognitive & Behavioral 103TB0200X
Addiction (Substance Use Disorder) 103TA0400X
Clinical 103TC0700X

* Indicates primary specialty

NPI Profile & details for JOEL GUARNA

NPI Number 1376501833
Credentials PHD
Entity Individual
Enumeration date 05/03/2006
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 Yes
Identifiers
  • ME License #: PS1159
  • ME Other: 187815 ANTHEM BLUE CROSS BLUE SH
  • NH Other: 302912 TRICARE
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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