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

Isabelle Goulder, LCSW

Individual provider Clinical Social Worker · NPI 1558658104

Isabelle Goulder, LCSW is a Clinical Social Worker in Longmont, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2011
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

719 Longs Peak Ln
Longmont, CO 80501-4723
Phone: (303) 875-7103
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 09924643 (CO)

Record details

NPI number1558658104
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 5, 2011
Last updated in NPPESJuly 1, 2025
Certification dateJuly 1, 2025
Mailing address719 Longs Peak Ln, Longmont, CO 80501-4723

Other providers in Longmont