Gregory S. Jacob, DDS

Dentist · Des Plaines, IL

Individual Active NPI

NPI number 1992795710

Practice location

9672 Reding Cir
Des Plaines, IL 60016-1551
Phone
(630) 347-0883

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NPI record

NPI
1992795710
Entity type
Individual (Type 1)
Enumeration date
October 24, 2005
Last updated
July 6, 2026
Certified
July 6, 2026
Sole proprietor
Yes

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Dentist Primary 122300000X 019019708 IL
Dentist 122300000X 593215 WI

About Dr. Jacob

Gregory S. Jacob, DDS is a healthcare provider registered in the NPI registry with the primary taxonomy Dentist (code 122300000X). The practice location is 9672 Reding Cir, Des Plaines, IL 60016-1551. The NPI number 1992795710 was assigned on October 24, 2005 and the record was last updated on July 6, 2026.

Dr. Jacob lists 2 licenses in the registry: #019019708 (IL) for Dentist; #593215 (WI) for Dentist. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Gregory S. Jacob, DDS?

The NPI number is 1992795710.

What is the phone number of Dr. Jacob?

The phone number listed for the practice location is (630) 347-0883.

Where is Dr. Jacob located?

9672 Reding Cir, Des Plaines, IL 60016-1551.

What is the taxonomy code for Dr. Jacob?

The primary taxonomy code is 122300000X – Dentist; 1 more listed above.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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