Provider Profile
Donald G. Williams
Unclaimed ProfileAbout Donald Williams
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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
- (760) 744-2104
- Email not available
Practice Locations
1560 CAPALINA RD
San Marcos, CA 92069
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 is Donald G. Williams's specialty?
Donald G. Williams is an addiction & substance abuse counselor in San Marcos, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Donald G. Williams?
Donald G. Williams is listed at 1560 Capalina Rd, San Marcos, CA 92069. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Donald G. Williams?
The number on file is (760) 744-2104. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Donald G. Williams's NPI number?
Donald G. Williams's National Provider Identifier is 1073001210. 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 Donald G. Williams been practicing?
Donald G. Williams has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Donald G. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Donald G. Williams. 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.