Provider Profile
Terreca MARY RUTH Defehr
Unclaimed ProfileAbout Terreca Defehr
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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) 552-5295
- Email not available
Practice Locations
1149 WARREN AVE
Vallejo, CA 94591
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 addiction & substance abuse counselors at this location 8
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 does Terreca MARY RUTH Defehr specialize in?
Terreca MARY RUTH Defehr is an addiction & substance abuse counselor in Vallejo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Terreca MARY RUTH Defehr located?
Terreca MARY RUTH Defehr is listed at 1149 Warren Ave, Vallejo, CA 94591. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Terreca MARY RUTH Defehr's phone number?
The number on file is (707) 552-5295. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Terreca MARY RUTH Defehr's NPI number?
Terreca MARY RUTH Defehr's National Provider Identifier is 1376056408. 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 Terreca MARY RUTH Defehr been practicing?
Terreca MARY RUTH Defehr 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 Terreca MARY RUTH Defehr confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Terreca MARY RUTH Defehr. 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.