NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Robert Randall Lang, PA-C

Physician Assistant in Vincennes, IN · enumerated 2009.

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

National Provider Identifier

1134452402

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Robert Randall Lang
Credential PA-C
Sex Male
Practice address 1813 Willow St Ste 3, Vincennes, IN, 47591
Phone (812) 885-8941
Fax (812) 885-8940
Enumeration date Sep 17, 2009
Last updated in NPPES Sep 3, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Primary

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 Robert Lang?
The National Provider Identifier (NPI) for Robert Lang is 1134452402, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Lang practice?
The practice location on file with NPPES is in Vincennes, IN. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-03.