Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Brittany Leigh Sonnichsen, DMD

Individual provider Oral and Maxillofacial Surgery (Dentist) · NPI 1558625996

Brittany Leigh Sonnichsen, DMD is registered under Oral and Maxillofacial Surgery (Dentist) in Bellflower, California. Licensed in California and Ohio. Registered with an NPI since 2012.

Licensed in
CA, OH
In the registry since
2012
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

14343 Bellflower Blvd
Bellflower, CA 90706-3135
Phone: (562) 866-1111
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence DDS100005 (CA)
Oral and Maxillofacial Surgery (Dentist) Taxonomy 1223S0112X · Licence 3247 (OH)

Record details

NPI number1558625996
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedJune 29, 2012
Last updated in NPPESMarch 1, 2019

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Food and Beverage $144 3 payments · a meal or drink at a meeting or visit, not a fee

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

Other providers in Bellflower