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

Margaret Mary O'Donnell, FNP-C

Individual provider Family Nurse Practitioner · NPI 1619796141

Margaret Mary O'Donnell, FNP-C is a Family Nurse Practitioner in Mission Viejo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2024
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

27002 Mallorca Ln
Mission Viejo, CA 92691-6112
Phone: (949) 291-5462
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 829604 (CA)

Record details

NPI number1619796141
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorYes
NPI enumeratedOctober 10, 2024
Last updated in NPPESOctober 10, 2024
Certification dateOctober 10, 2024

Other providers in Mission Viejo