Provider Profile
Alfonso Diaz
Unclaimed ProfileAbout Alfonso Diaz
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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) 224-8266
- Email not available
Practice Locations
4820 BUSINESS CENTER DR STE 210
Fairfield, CA 94534
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 marriage and family therapists at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 7 related providers in 1 group
Common questions
What is Alfonso Diaz's specialty?
Alfonso Diaz is a marriage and family therapist in Fairfield, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.
NPI registry
Where can I find Alfonso Diaz?
Alfonso Diaz 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 Alfonso Diaz?
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 the NPI for Alfonso Diaz?
Alfonso Diaz's National Provider Identifier is 1528787355. 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 Alfonso Diaz have?
Alfonso Diaz has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Alfonso Diaz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Alfonso Diaz. 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.