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

Mrs. Katherine Leora Mefferd

Individual provider Physician Assistant · NPI 1699642207

Mrs. Katherine Leora Mefferd is a Physician Assistant in Vallejo, California. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

1310 Club Dr
Vallejo, CA 94592-1187
Phone: (707) 638-5809
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1699642207
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 20, 2025
Last updated in NPPESOctober 20, 2025
Certification dateOctober 20, 2025

Other providers in Vallejo