Provider Profile
Sonia Trefflich, LCSW
Unclaimed ProfileAbout Sonia Trefflich
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (916) 713-3455
- Email not available
Practice Locations
3890 W ANN RD STE 100
North Las Vegas, NV 89031
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 clinical social workers at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 8 related providers in 1 group
Common questions
What is Sonia Trefflich's specialty?
Sonia Trefflich is a clinical social worker in North Las Vegas, NV. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Sonia Trefflich?
Sonia Trefflich is listed at 3890 W Ann Rd Ste 100, North Las Vegas, NV 89031. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Sonia Trefflich?
The number on file is (916) 713-3455. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Sonia Trefflich?
Sonia Trefflich's National Provider Identifier is 1316266497. 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 much experience does Sonia Trefflich have?
Sonia Trefflich has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Sonia Trefflich's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sonia Trefflich. 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.