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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CLIFFORD S LEFFINGWELL III D.D.S.
NPI 1265479117
Dentist - Endodontics in Lincoln, NE

Active since June 01, 2006
1919 S 40TH ST, SUITE 214, LINCOLN, NE 68506(402) 486-4380(402) 486-1278 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Clifford S Leffingwell Iii D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CLIFFORD S LEFFINGWELL III D.D.S. (NPI 1265479117) is an individual endodontics provider in Lincoln, Nebraska, licensed in Nebraska (6571) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1265479117
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. CLIFFORD S LEFFINGWELL IIICredential: D.D.S.
Location Address1919 S 40TH ST, SUITE 214Lincoln, NE 68506-5243
Mailing Address1919 S 40th St, Suite 214Lincoln, NE 68506-5243 · (402) 486-4380 · Fax (402) 486-1278
Phone(402) 486-4380
Fax(402) 486-1278
Sole ProprietorNo
Enumeration DateJune 1, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1265479117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in NE · 6571
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
1919 S 40TH ST, Lincoln, NE 68506
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KIM G ETHERTON LMHP, LPC
Counselor (Mental Health)
1919 S 40TH ST, SUITE 312
LINCOLN, NE 68506
Lancaster County (402) 475-5069
MRS. DEBRA SUE HICKS LCSW
Counselor (Mental Health)
1919 S 40TH ST, SUITE 308
LINCOLN, NE 68506
Lancaster County (402) 430-2474
PSYCHOTHERAPY ASSOCIATES OF LANCASTER COUNTY, PC
Counselor (Mental Health)
1919 S 40TH ST, SUITE 312
LINCOLN, NE 68506
Lancaster County (402) 745-5069
LAURIE NYSTROM PATTON MS LIMHP LPC
Counselor (Mental Health)
1919 S 40TH ST, SUITE 312
LINCOLN, NE 68506
Lancaster County (402) 475-5069
MS. MARY DENISE LAUTENSCHLAGER MA
Counselor (Mental Health)
1919 S 40TH ST, SUITE 212
LINCOLN, NE 68506
Lancaster County (402) 441-9280
MR. KENNETH JAMES MAUSBACH MS
Social Worker (Clinical)
1919 S 40TH ST, SUITE 212
LINCOLN, NE 68506
Lancaster County (402) 441-9280
DR. KEVIN R MOTA M.D.
Surgery
1919 S 40TH ST, SUITE 107
LINCOLN, NE 68506
Lancaster County (402) 486-3400
DR. ROBERT MARK HINRICHS DDS
Dentist
1919 S 40TH ST, SUITE 103
LINCOLN, NE 68506
Lancaster County (402) 488-0959

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Clifford Leffingwell's NPI number?

The NPI number for Clifford Leffingwell is 1265479117. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Clifford Leffingwell located?

Clifford Leffingwell practices at 1919 S 40th St Suite 214, Lincoln, NE 68506. The listed phone number is (402) 486-4380.

What is Clifford Leffingwell's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Clifford Leffingwell was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.