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

Mr. Robert F.x. O'Brien, MS, ATR

Individual provider Mental Health Counselor · NPI 1891001210

Mr. Robert F.x. O'Brien, MS, ATR is a Mental Health Counselor in Thornton, Colorado. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

8889 Fox Dr
Thornton, CO 80260-8841
Phone: (303) 853-3872
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1891001210
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , ATR
Sole proprietorNo
NPI enumeratedAugust 23, 2010
Last updated in NPPESAugust 23, 2010

Other providers in Thornton