NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Drs. L.G.Weimer, D.J.Weigel, C.A.Lohmueller, Optometrists, P.C.

Optometrist in Greensburg, IN · enumerated 2007 · authorized official David Weigel, Secretarytreasurer.

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

National Provider Identifier

1316084858

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Drs. L.G.Weimer, D.J.Weigel, C.A.Lohmueller, Optometrists, P.C.
Practice address 223 E Washington St, Greensburg, IN, 47240
Enumeration date Feb 1, 2007
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers · License 56000048A (IN) Primary

Authorized official

Name David Weigel
Title Secretarytreasurer

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 Drs. L.G.Weimer, D.J.Weigel, C.A.Lohmueller, Optometrists, P.C.?
The NPI for Drs. L.G.Weimer, D.J.Weigel, C.A.Lohmueller, Optometrists, P.C. is 1316084858, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Drs. L.G.Weimer, D.J.Weigel, C.A.Lohmueller, Optometrists, P.C.?
NPPES lists David Weigel (Secretarytreasurer) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.