Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Andrew P Royer, OD
Optometrist in Saint Louis, MO · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255435657
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Andrew P Royer
Credential OD
Sex Male
Practice address 12990 Manchester Rd, Suite 200, Saint Louis, MO, 63131
Phone (314) 966-5000
Fax (314) 909-6666
Enumeration date Sep 7, 2006
Last updated in NPPES Jan 14, 2015
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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.
Frequently asked questions
Where does Andrew Royer practice?
The practice location on file with NPPES is in Saint Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Andrew Royer?
The National Provider Identifier (NPI) for Andrew Royer is 1255435657, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Robert Brusatti Optometrist · Saint Louis, MO NPI 1568460723 Gregg Berdy Ophthalmology Physician · Saint Louis, MO NPI 1376541540 Ranjan Malhotra Ophthalmology Physician · Saint Louis, MO NPI 1396743555 John Holds Plastic and Reconstructive Surgery Physician · Saint Louis, MO NPI 1134117732 Kirk Morey Ophthalmology Physician · St Louis, MO NPI 1457306516 George Bohigian Ophthalmology Physician · St Louis, MO NPI 1578508818 Gerald Fivian Ophthalmology Physician · St Louis, MO NPI 1700822731 David Brigham Ophthalmology Physician · St Louis, MO NPI 1780605212
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-01-14.