IndividualActive
Daniel Sonnier, MD
NPI 1528132131 · Emergency Medicine Physician · Antioch, CA
Daniel Sonnier, MD is a Emergency Medicine Physician provider in Antioch, CA (NPI 1528132131).
Provider details
- NPI number
- 1528132131
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A42768 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3400 Delta Fair Blvd
Antioch, CA 94509-4004
Phone: (925) 779-5000
Street-level locationGet directions
Mailing address
1800 Harrison St Fl 7
Oakland, CA 94612-3429
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Daniel Sonnier's NPI number?
- Daniel Sonnier's National Provider Identifier (NPI) is 1528132131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Sonnier's specialty?
- Daniel Sonnier is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Sonnier located?
- Daniel Sonnier's practice location on file with NPPES is 3400 Delta Fair Blvd, Antioch, CA 94509-4004.
- What is Daniel Sonnier's phone number?
- The practice phone number listed in the NPPES registry for Daniel Sonnier is (925) 779-5000.
- Is Daniel Sonnier's NPI active?
- Yes — Daniel Sonnier's NPI (1528132131) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.