NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Peter Leichner, DO

Student in an Organized Health Care Education/Training Program in Kingsport, TN · enumerated 2023.

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

National Provider Identifier

1336837855

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Peter Leichner
Credential DO
Sex Male
Practice address 130 W Ravine Rd Ste 9c, Kingsport, TN, 37660
Fax (423) 224-3215
Enumeration date Apr 25, 2023
Last updated in NPPES Apr 25, 2023

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Peter Leichner practice?
The practice location on file with NPPES is in Kingsport, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Peter Leichner?
The National Provider Identifier (NPI) for Peter Leichner is 1336837855, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-25.