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

Mary Jean Oconnor Registered Nursing Family Nurse Practitioner

Organization Family Nurse Practitioner · NPI 1669796124

Mary Jean Oconnor Registered Nursing Family Nurse Practitioner is a Family Nurse Practitioner in Mission Viejo, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010

Practice location Address checks out

25108 Marguerite Pkwy Ste A-249
Mission Viejo, CA 92692-2400
Phone: (949) 412-7482
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 266184 (CA)

Record details

NPI number1669796124
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Jean Oconnor — President · (949) 412-7482
NPI enumeratedMarch 26, 2010
Last updated in NPPESMarch 26, 2010
Mailing address25108 Marguerite Pkwy Ste A-249, Mission Viejo, CA 92692-2400

Other providers in Mission Viejo