NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jon Victor Warkentin, M.D., M.P.H.

Public Health & General Preventive Medicine Physician in Nashville, TN · enumerated 2014.

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

National Provider Identifier

1326459579

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Jon Victor Warkentin
Credential M.D., M.P.H.
Sex Male
Practice address Tennessee Dept Ofhealth, 710 James Robertson Pkwy., 3rd Floor Ajt, Nashville, TN, 37243
Fax (615) 253-1370
Enumeration date May 9, 2014
Last updated in NPPES May 9, 2014

Taxonomy & licenses

2083P0901X Public Health & General Preventive Medicine Physician Allopathic & Osteopathic Physicians · License MD34227 (TN) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Jon Warkentin practice?
The practice location on file with NPPES is in Nashville, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jon Warkentin?
The National Provider Identifier (NPI) for Jon Warkentin is 1326459579, 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 2014-05-09.