Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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George Rankin Macilwinen, MA, LPC, CACI

Individual provider Counselor · NPI 1770835910

George Rankin Macilwinen, MA, LPC, CACI is a Counselor in Boulder, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2012
Specialties on file
3
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

2769 Iris Ave Ste 114
Boulder, CO 80304-4405
Phone: (720) 432-3147
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 12353 (CO)
Counselor Taxonomy 101Y00000X · Licence 13670 (CO)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 6941 (CO)

Record details

NPI number1770835910
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , LPC , CACI
Sole proprietorYes
NPI enumeratedOctober 12, 2012
Last updated in NPPESMarch 25, 2015

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