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

Margaret Oneil

Individual provider Registered Nurse · NPI 1871781872

Margaret Oneil is a Registered Nurse in Boulder, Colorado. Licensed in Colorado. Registered with an NPI since 2007.

Licensed in
CO
In the registry since
2007

Practice location Address checks out

580 Mohawk Dr
Boulder, CO 80303-3712
Phone: (303) 338-4545
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 76513 (CO)

Record details

NPI number1871781872
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 4, 2007
Last updated in NPPESOctober 4, 2007
Mailing address580 Mohawk Dr, Boulder, CO 80303-3712

Other providers in Boulder