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

Dr. Diane Alicia Tennies, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1023168531

Dr. Diane Alicia Tennies, PHD is an Addiction (Substance Use Disorder) Psychologist in Bangor, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2007
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

115 Franklin St Ste 1A
Bangor, ME 04401-4936
Phone: (207) 942-3635
Fax: (207) 941-1933
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Forensic Psychologist (primary) Taxonomy 103TF0200X · Licence PS955 (ME)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence LC 1572 (ME)

Record details

NPI number1023168531
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 10, 2007
Last updated in NPPESApril 16, 2013

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