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

Mary Catherine Frantz, RN, MS, CS, CACIII

Individual provider Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1104848571

Mary Catherine Frantz, RN, MS, CS, CACIII is a Psychiatric/Mental Health Clinical Nurse Specialist in Greeley, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2006
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

3211 W 20th St Ste D
Greeley, CO 80634-6566
Phone: (970) 353-2000
Fax: (970) 356-4827
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0808X · Licence 78098 (CO)

Record details

NPI number1104848571
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MS , CS , CACIII
Sole proprietorYes
NPI enumeratedJuly 24, 2006
Last updated in NPPESJuly 9, 2007