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

Dr. Maciej Sielski, DDS

Individual provider Dentist · NPI 1598044554

Dr. Maciej Sielski, DDS is a Dentist in Fontana, California. Practices as a sole proprietor and works from 2 locations. Licensed in California, Illinois and Texas.

Licensed in
CA, IL, TX
In the registry since
2011
Specialties on file
3
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

16944 S Highland Ave Ste 400
Fontana, CA 92336
Phone: (909) 275-7179
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 430 W Erie St Ste 200, Chicago, IL 60654-6920 — (920) 838-1649

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 101416 (CA)
Dentist Taxonomy 122300000X · Licence 019028784 (IL)
Dentist Taxonomy 122300000X · Licence 30566 (TX)

Record details

NPI number1598044554
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedAugust 9, 2011
Last updated in NPPESJanuary 16, 2019
Mailing address8817 White Ibis Dr, Austin, TX 78729

Other providers in Fontana