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

Catherine Calahan, CRNP

Individual provider Registered Nurse · NPI 1558715045

Catherine Calahan, CRNP is a Registered Nurse in Westminster, Colorado. Works from 2 locations. Licensed in California, Colorado, Nevada and Pennsylvania.

Licensed in
CA, CO, NV, PA
In the registry since
2016
Specialties on file
7
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

6080 W 92nd Ave Ste 1000
Westminster, CO 80031-2935
Phone: (952) 270-2404
Show map & directions

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

Additional practice locations (1)

  • 3701 J St Ste 101, Sacramento, CA 95816-5542 — (916) 569-8484

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 0993174-NP (CO)
Registered Nurse Taxonomy 163W00000X · Licence 640908 (PA)
Registered Nurse Taxonomy 163W00000X · Licence RN95091830 (CA)
Registered Nurse Taxonomy 163W00000X · Licence RN.0200856 (CO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence F0516404 (PA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 002234 (NV)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 95004653 (CA)

Record details

NPI number1558715045
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedApril 20, 2016
Last updated in NPPESJuly 21, 2022

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