Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Derek D Lensgraf, D.C.
Chiropractor in Knoxville, TN · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558368852
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Registry record
Entity type Individual (Type 1)
Name Dr. Derek D Lensgraf
Credential D.C.
Sex Male
Practice address 1346 Papermill Pointe Way, Knoxville, TN, 37909
Phone (865) 673-5000
Enumeration date Jun 30, 2005
Last updated in NPPES Sep 26, 2011
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3125449 | Other | TN | BCBST |
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.
Frequently asked questions
What is the NPI number for Derek Lensgraf?
The National Provider Identifier (NPI) for Derek Lensgraf is 1558368852, a Type 1 (individual) record in the CMS NPPES registry.
Where does Derek Lensgraf practice?
The practice location on file with NPPES is in Knoxville, TN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gary Oshaughnessy Family Medicine Physician · Knoxville, TN NPI 1083612493 Wendy Dewberry Acute Care Nurse Practitioner · Knoxville, TN NPI 1063644243 Roger Vieth Neurological Surgery Physician · Knoxville, TN NPI 1619296068 Mua Physicians Group PC Internal Medicine Physician · Knoxville, TN NPI 1316229404 Tennessee Ambulatory Surgery Associates, P.C. Pain Medicine (Anesthesiology) Physician · Knoxville, TN NPI 1437433380 Marissa Madigan Family Nurse Practitioner · Knoxville, TN NPI 1225713142
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-26.