GEORGE RANKIN MACILWINEN M.A., LPC, CAC I
NPI 1770835910
Counselor - Professional in Boulder, CO

Active since October 12, 2012
2769 IRIS AVE STE 114, BOULDER, CO 80304(720) 432-3147 Get Directions Write a Review

NPPES record last updated: March 25, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About George Rankin Macilwinen M.a., Lpc, Cac I NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GEORGE RANKIN MACILWINEN M.A., LPC, CAC I (NPI 1770835910) is an individual professional provider in Boulder, Colorado, licensed in Colorado (12353) and active in the NPI registry since October 2012.

NPPES Registry Identity

NPI1770835910
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameGEORGE RANKIN MACILWINENCredential: M.A., LPC, CAC I
Location Address2769 IRIS AVE STE 114Boulder, CO 80304-4405
Mailing Address2769 Iris Ave. Ste 114Boulder, CO 80304-0679 · (720) 432-3147
Sole ProprietorYes
Enumeration DateOctober 12, 2012
Last NPPES UpdateMarch 25, 2015
NPI 1770835910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in CO · 12353
Also ListedCounselorTaxonomy 101Y00000X · License 13670 (CO)
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 6941 (CO)
2769 IRIS AVE STE 114, Boulder, CO 80304

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
2769 IRIS AVE STE 114
BOULDER, CO 80304
Counselor (Professional)
2769 IRIS AVE STE 114
BOULDER, CO 80304

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is George Macilwinen's NPI number?

The NPI number for George Macilwinen is 1770835910. It was assigned to this individual provider in the NPPES registry on October 12, 2012.

Where is George Macilwinen located?

George Macilwinen practices at 2769 Iris Ave Ste 114, Boulder, CO 80304. The listed phone number is (720) 432-3147.

What is George Macilwinen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for George Macilwinen was last updated on March 25, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.