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

Gregory P Thomas, DDS, MD, PC

Organization Oral and Maxillofacial Surgery (Dentist) · NPI 1326716390

Gregory P Thomas, DDS, MD, PC is an Oral and Maxillofacial Surgery (Dentist) in Chicago, Illinois. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

676 N Saint Clair St Ste 2280
Chicago, IL 60611-2920
Phone: (312) 926-2929
Fax: (312) 926-3595
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

Record details

NPI number1326716390
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Thomas — Owner · (312) 926-2929
Other names Chicago Oral & Maxillofacial Surgery
NPI enumeratedSeptember 2, 2021
Last updated in NPPESSeptember 2, 2021
Certification dateSeptember 2, 2021
Mailing address676 N Saint Clair St Ste 2280, Chicago, IL 60611-2920

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