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

MS. Karen D Mahan

Individual provider School Counselor · NPI 1992679039

MS. Karen D Mahan is a School Counselor in Antioch, California. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

4700 Sand Creek Rd
Antioch, CA 94531
Phone: (925) 779-7540
Fax: (925) 779-7542
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Counselor (primary) Taxonomy 101YS0200X

Record details

NPI number1992679039
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 1, 2025
Last updated in NPPESOctober 1, 2025
Certification dateSeptember 17, 2025
Mailing address4700 Sand Creek Road, Antioch, CA 94531

Other providers in Antioch