Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Robert Theus Crotty, O.D.
Optometrist in Alexandria, LA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659364453
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Robert Theus Crotty
Credential O.D.
Sex Male
Practice address 4110 Parliament Dr, Alexandria, LA, 71303
Phone (318) 448-4488
Fax (318) 448-9731
Enumeration date Aug 26, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1355151 | Medicaid | LA | - |
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.
Frequently asked questions
Where does Robert Crotty practice?
The practice location on file with NPPES is in Alexandria, LA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Crotty?
The National Provider Identifier (NPI) for Robert Crotty is 1659364453, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Wallace Eye Surgery, Ltd Ophthalmology Physician · Alexandria, LA NPI 1679511679 Robert Wallace Ophthalmology Physician · Alexandria, LA NPI 1598792293 Carrie Webster Certified Registered Nurse Anesthetist · Alexandria, LA NPI 1972512770 Carrie Webster Medical LLC Certified Registered Nurse Anesthetist · Alexandria, LA NPI 1467998872
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.