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

Sierra Lopez

Individual provider Clinical Social Worker · NPI 1174046742

Sierra Lopez is a Clinical Social Worker in Fairfield, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2017
Specialties on file
2
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Practice location Address checks out

4820 Business Center Dr Ste 210
Fairfield, CA 94534-1696
Phone: (707) 224-8266
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2310 1st St, Napa, CA 94559-2239 — (707) 224-8266
  • 2300 Northpoint Pkwy, Santa Rosa, CA 95407-5004 — (707) 224-8266

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 114537 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 114537 (CA)

Record details

NPI number1174046742
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 25, 2017
Last updated in NPPESOctober 9, 2023
Certification dateOctober 3, 2023

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