NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Girisgen & Kopolow Od, PC

Optometrist in Las Vegas, NV · enumerated 2009 · authorized official Sefir Girisgen, Owner.

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

National Provider Identifier

1841523164

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Girisgen & Kopolow Od, PC
Practice address 2021 N Rainbow Blvd Ste 100, Las Vegas, NV, 89108
Fax (702) 255-5795
Enumeration date Sep 18, 2009
Last updated in NPPES Sep 27, 2011

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers · License 323 (NV) Primary

Authorized official

Name Sefir Girisgen
Title Owner

Other identifiers

Identifier Type State Issuer
100507863 Medicaid NV -

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 is Girisgen & Kopolow Od, PC located?
The practice location on file with NPPES is in Las Vegas, NV.
How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2011-09-27. Verify at npiregistry.cms.hhs.gov.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-27.