Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory Grace, MSW

Clinical Social Worker in North Chicago, IL · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083641435

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Gregory Grace

Credential MSW

Sex Male

Practice address 3001 N. Greenbay Rd, North Chicago, IL, 60064

Phone (847) 688-1900

Enumeration date Jun 28, 2006

Last updated in NPPES Aug 12, 2010

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 149005245 (IL) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Gregory Grace practice?

The practice location on file with NPPES is in North Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Gregory Grace?

The National Provider Identifier (NPI) for Gregory Grace is 1083641435, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Andrea Skillman General Practice Registered Nurse · North Chicago, IL NPI 1487343398

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-12.