Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Stephen Robert Keller, O.D.
Optometrist in Palm Desert, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770550345
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Stephen Robert Keller
Credential O.D.
Sex Male
Practice address 36921 Cook St, Suite 104, Palm Desert, CA, 92211
Phone (760) 341-7373
Fax (760) 341-8383
Enumeration date Mar 2, 2006
Last updated in NPPES Sep 18, 2015
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 |
|---|---|---|---|
| SD0100850 | Medicaid | CA | - |
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 Stephen Keller practice?
The practice location on file with NPPES is in Palm Desert, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Stephen Keller?
The National Provider Identifier (NPI) for Stephen Keller is 1770550345, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Patricia James Emergency Medicine Physician · Palm Desert, CA NPI 1689693517 Dung Le Ophthalmology Physician · Palm Desert, CA NPI 1861594137 Erik Williams Ophthalmology Physician · Palm Desert, CA NPI 1568540417 Keller Optometric, Inc. Optometrist · Palm Desert, CA NPI 1477694214 Dung Q Le MD A Professional Corporation Ophthalmology Physician · Palm Desert, CA NPI 1356520241 Patricia L. James, M.D. , Inc. Internal Medicine Physician · Palm Desert, CA NPI 1962651984 Mary Madden Nurse Practitioner · Palm Desert, CA NPI 1700201043
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-09-18.