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

Marcella R Gannon, RN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1225976475

Marcella R Gannon, RN is a Psychiatric/Mental Health Registered Nurse in Centennial, Colorado. Licensed in Colorado. Registered with an NPI since 2026.

Licensed in
CO
In the registry since
2026
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

382 E Highline Cir
Centennial, CO 80122-1018
Phone: (303) 919-9282
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 0175321 (CO)

Record details

NPI number1225976475
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedMarch 21, 2026
Last updated in NPPESMarch 21, 2026
Certification dateMarch 21, 2026
Mailing address382 E Highline Cir, Centennial, CO 80122-1018

Other providers in Centennial