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

MS. Allison Anne Koos Fox

Individual provider Mental Health Counselor · NPI 1124335377

MS. Allison Anne Koos Fox is a Mental Health Counselor in Boulder, Colorado. Qualified in 2011, 15 years ago. Practices with Greatland Mental Health LLC, a 12-clinician group and accepts Medicare assignment.

Years since qualifying
15
In the registry since
2010
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Practice location Address checks out

1333 Iris Ave
Boulder, CO 80304-2226 Not confirmed with CMS for 16 years — call before visiting
Phone: (303) 413-6212
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1124335377
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 9, 2010
Last updated in NPPESSeptember 9, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Greatland Mental Health Llc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Greatland Mental Health LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice.

Other providers in Boulder