NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Emil John Kleinholz Jr., MD

Pulmonary Disease Physician in Hilton Head Island, SC · enumerated 2008.

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

National Provider Identifier

1730344870

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Emil John Kleinholz Jr.
Credential MD
Sex Male
Practice address Hilton Head Island, SC, 29928
Enumeration date Jul 28, 2008
Last updated in NPPES Jul 28, 2008

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

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License VL156 (SC) 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

What is the NPI number for Emil Kleinholz?
The National Provider Identifier (NPI) for Emil Kleinholz is 1730344870, a Type 1 (individual) record in the CMS NPPES registry.
Where does Emil Kleinholz practice?
The practice location on file with NPPES is in Hilton Head Island, SC. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-28.