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

Sierra Knuckles

Individual provider Doula · NPI 1932935152

Sierra Knuckles is a Doula in Fairfield, California. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

3900 Business Center Dr Apt 4112
Fairfield, CA 94534-4225
Phone: (707) 971-5025
Show map & directions

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

Specialties & licences

Doula (primary) Taxonomy 374J00000X

Record details

NPI number1932935152
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 12, 2024
Last updated in NPPESSeptember 12, 2024
Certification dateSeptember 12, 2024
Mailing address3900 Business Center Dr Apt 4112, Fairfield, CA 94534-4225

Other providers in Fairfield