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

Marc O Costley

Individual provider Attendant Care Provider · NPI 1811547771

Marc O Costley is an Attendant Care Provider in Oakdale, California. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

2728 Oakhurst Dr
Oakdale, CA 95361-9233
Phone: (209) 840-3456
Show map & directions

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

Specialties & licences

Attendant Care Provider (primary) Taxonomy 3747A0650X

Record details

NPI number1811547771
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 12, 2019
Last updated in NPPESSeptember 12, 2019
Mailing address2728 Oakhurst Dr, Oakdale, CA 95361-9233