NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Antoine O. Sourialle, D.D.S.

General Practice Dentistry in San Bernardino, CA · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1811017031

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Registry record

Entity type Individual (Type 1)
Name Dr. Antoine O. Sourialle
Credential D.D.S.
Sex Male
Practice address San Bernardino, CA, 92404
Fax (909) 881-4957
Enumeration date Mar 30, 2007
Last updated in NPPES Jul 8, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 44093 (CA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier Type State Issuer
0010973 Other CA ASSURANT HMO
0210745 Other CA CIGNA HMO
10490 Other CA PACIFICARE
P006271 Other CA WELLPOINT DENTAL
01628 Other CA WESTERN DENTAL
50755-1 Other CA BLUE SHIELD
004239 Other CA LIBERTY DENTAL HMO
0004636 Other CA MANAGED DENTAL CARE
DJ61 Other CA SMILESAVER
20088156 Other CA PRIVIOUS EIN
007367 Other CA PMI
134921 Other CA DHS HMO
97036530 Other CA SAFEGUARD HMO
D44093 Other CA DENT-CAL
F0275 Other CA GOLDENWEST

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is NPI 1811017031 active?
Yes, as of the latest NPPES snapshot, NPI 1811017031 is active (record last updated 2007-07-08).
How do I verify Antoine Sourialle's NPI record?
Cross-check NPI 1811017031 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.