Provider Profile
Sierra Lopez
Unclaimed ProfileAbout Sierra Lopez
Sierra Lopez is a social worker based in Fairfield, CA. Sierra is also listed as specializing in clinical social worker.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (707) 224-8266
- Email not available
Practice Locations
4820 BUSINESS CENTER DR STE 210
Fairfield, CA 94534
2310 1st St
Napa, CA 94559
2300 Northpoint Pkwy
Santa Rosa, CA 95407
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other social workers at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Sierra Lopez's specialty?
Sierra Lopez is a social worker in Fairfield, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Sierra Lopez?
Sierra Lopez is listed at 4820 Business Center Dr Ste 210, Fairfield, CA 94534. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Sierra Lopez?
The number on file is (707) 224-8266. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Sierra Lopez's NPI number?
Sierra Lopez's National Provider Identifier is 1174046742. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Sierra Lopez been practicing?
Sierra Lopez has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Sierra Lopez confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sierra Lopez. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.