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

Dr. Marilyn Coonelly, PHD

Individual provider Mental Health Counselor · NPI 1770734089

Dr. Marilyn Coonelly, PHD is a Mental Health Counselor in Boulder, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2008
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

100 Arapahoe Ave Ste 7
Boulder, CO 80302-5862
Phone: (303) 938-1870
Fax: (303) 413-1203
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 1382 (CO)

Record details

NPI number1770734089
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 6, 2008
Last updated in NPPESOctober 6, 2008

Other providers in Boulder