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

Individual provider General Practice Dentistry · NPI 1386990471

Dr. James Leon Winterton, DDS is a General Practice Dentistry in Newport Beach, California. Practices as a sole proprietor. Licensed in California and Texas.

Licensed in
CA, TX
In the registry since
2012
Specialties on file
2
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

400 Newport Center Dr Ste 304
Newport Beach, CA 92660-7601
Phone: (949) 760-6022
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 63531 (CA)
General Practice Dentistry Taxonomy 1223G0001X · Licence 28238 (TX)

Record details

NPI number1386990471
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJuly 26, 2012
Last updated in NPPESJanuary 9, 2015

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