Provider Profile
Garrett I. Schwab, SUDRC
Unclaimed ProfileAbout Garrett Schwab
No biography has been added yet. Is this you? Claim this profile to add one.
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
- (925) 672-5700
- Email not available
Practice Locations
11540 MARSH CREEK RD
Clayton, CA 94517
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 3
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 Garrett I. Schwab specialize in?
Garrett I. Schwab is an addiction & substance abuse counselor in Clayton, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Garrett I. Schwab located?
Garrett I. Schwab is listed at 11540 Marsh Creek Rd, Clayton, CA 94517. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Garrett I. Schwab's phone number?
The number on file is (925) 672-5700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Garrett I. Schwab's NPI number?
Garrett I. Schwab's National Provider Identifier is 1578379012. 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 Garrett I. Schwab been practicing?
Garrett I. Schwab has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Garrett I. Schwab confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Garrett I. Schwab. 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.