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Edit this profileAt a glance
- 3400 Delta Fair Blvd, Antioch, CA 94509
About Dr. Sumaquial
Based in Antioch, CA, Al G. Sumaquial, MD is listed in the NPI registry under family medicine. Al is also listed as specializing in internal medicine. NPI 1073665204 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (925) 779-5000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3400 DELTA FAIR BLVD
Antioch, CA 94509
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 family doctors at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 20 related providers in 3 groups
Other family doctors in Antioch 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Sumaquial specialize in?
Dr. Sumaquial is a family doctor in Antioch, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Dr. Sumaquial located?
Dr. Sumaquial is listed at 3400 Delta Fair Blvd, Antioch, CA 94509. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Sumaquial's phone number?
The number on file is (925) 779-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Sumaquial's NPI number?
Dr. Sumaquial's National Provider Identifier is 1073665204. 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
Where did Dr. Sumaquial go to medical school?
Dr. Sumaquial attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sumaquial been practicing?
Dr. Sumaquial has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Sumaquial confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sumaquial. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.