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

Colleen Mahoney, PHD, LMSW

Individual provider Mental Health Counselor · NPI 1841083854

Colleen Mahoney, PHD, LMSW is a Mental Health Counselor in Dubuque, Iowa. Licensed in Iowa. Registered with an NPI since 2025.

Licensed in
IA
In the registry since
2025
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.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

1229 Mount Loretta Ave
Dubuque, IA 52003-7826
Phone: (563) 588-0558
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 084881 (IA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 138911 (IA)

Record details

NPI number1841083854
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LMSW
Sole proprietorNo
NPI enumeratedMay 23, 2025
Last updated in NPPESJune 11, 2026
Certification dateJune 11, 2026

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