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

Dr. Gregory D Long II, DMD

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1790310431

Dr. Gregory D Long II, DMD is an Orthodontics and Dentofacial Orthopedics Dentistry in Peoria, Illinois. Licensed in Illinois. Registered with an NPI since 2020.

Licensed in
IL
In the registry since
2020
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

7131 N Knoxville Ave Ste B
Peoria, IL 61614-2088
Phone: (309) 692-2700
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 021.003022 (IL)

Record details

NPI number1790310431
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMarch 3, 2020
Last updated in NPPESMarch 3, 2020
Certification dateMarch 3, 2020

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