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

Mrs. Mary Oneill, LM

Individual provider Midwife · NPI 1851760821

Mrs. Mary Oneill, LM is a Midwife in Los Osos, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2015
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1881 Donna Ave
Los Osos, CA 93402-2507
Phone: (720) 270-3212
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Midwife (primary) Taxonomy 176B00000X · Licence 447 (CA)

Record details

NPI number1851760821
Entity typeIndividual (Type 1)
GenderFemale
Credentials LM
Sole proprietorYes
NPI enumeratedSeptember 21, 2015
Last updated in NPPESSeptember 21, 2015