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

Dr. James Skylar O'Brien, DDS

Individual provider Dentist · NPI 1447093729

Dr. James Skylar O'Brien, DDS is a Dentist in Dekalb, Illinois. Licensed in Illinois. Registered with an NPI since 2024.

Licensed in
IL
In the registry since
2024
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.

See every abbreviation used in this directory →

Practice location Address checks out

2442 Sycamore Rd
Dekalb, IL 60115-2050
Phone: (815) 748-2666
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019.035095 (IL)

Record details

NPI number1447093729
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 14, 2024
Last updated in NPPESJune 14, 2024
Certification dateMay 18, 2024
Mailing address1716 Ontario Ave Apt 108, Naperville, IL 60563-9256

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