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Dr. David Michael Lefelstein, DDS

Dr. David Michael Lefelstein is a General Practice Dentistry provider (Dentist) practicing in Elgin, IL, registered in the NPPES registry with NPI 1760494504 since 2006. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1760494504
Entity type Individual (Type 1)
Name Dr. David Michael Lefelstein
Credential DDS
Sex Male
Practice address Elgin, IL, 60123
Phone 8477413853
Fax 8477413896
Enumeration date 2006-08-12
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary AL2198667 IL

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: David Lefelstein, DDS
NPI: 1760494504
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Elgin, IL, 60123

Verify this record

Cross-check NPI 1760494504 against the authoritative CMS record: view Dr. David Michael Lefelstein on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for David Lefelstein?
The National Provider Identifier (NPI) for David Lefelstein is 1760494504, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Lefelstein practice?
The practice location on file with NPPES is in Elgin, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.