Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1780672121 Individual Practitioner Male Practitioner

Grant Sims

Dentist - Prosthodontics • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Grant Sims is a registered healthcare professional specializing in Dentist - Prosthodontics in Chicago, IL. Practice services are available at 5333 N CLARK ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

5333 N Clark St

Chicago, IL 606402121

Telephone 7737285333
Fax 7737287405
Associated Practice Facility / Clinic
🏢 Dental Corporate Usa Facility NPI 1255515391

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - Prosthodontics in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 5.0 Yrs
State Avg: 7.0 Yrs
Regional Practice Density
27 Specialists

Practicing in Chicago, IL (81 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Dentist - Prosthodontics Primary Specialty

NUCC Taxonomy Code: 1223P0700X

That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners
NPI 1255758827

Registered Dental Hygienist

Lawrence Velano

Dentist - General Practice

NPI 1487642823
Ghassan Abboud

Dentist - Prosthodontics

NPI 1508854910

Doctor of Dental Surgery

Dr. Georgia Kalkanis , DDS

Dentist - General Practice

NPI 1669667432

Doctor of Dental Surgery

Dr. Tamara Oweis , DDS

Dentist - Orthodontics and Dentofacial Orthopedics

NPI 1710242185

Doctor of Dental Surgery

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 5333 N CLARK ST, CHICAGO, IL 606402121 (Tel: 7737285333)

📍
Updated Business Mailing Address July 08, 2007

Registered at 5333 N CLARK ST, CHICAGO, IL 606402121 (Tel: 7737285333)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as GRANT SIMS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dentist

🟢
Initial NPI Registration & Enumeration October 10, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1780672121
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 10, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

5333 N Clark St

Chicago, IL 606402121

Phone: 7737285333

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.