Ronald L. Harris, O.D.
Optometrist · Littleton, CO
Ronald L. Harris, O.D. is an optometrist with a practice address in Littleton, Colorado, and NPI 1578699179, issued on Feb 26, 2007. Check the license (Colorado 900, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ronald L. Harris
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 900 CO
Self-reported in NPPES; status is on the state search - Practice location
- 6675 Business Center Dr, Littleton, CO 80130
- Phone
- (303) 683-8165
- Enumerated
- Feb 26, 2007
- Record last updated
- Mar 7, 2023
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,273 in Colorado → Look up another NPI →
Verify Ronald L. Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald L. Harris among 1,273 optometrist records in Colorado
Ronald L. Harris, O.D. is one of 1,273 optometrist records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 48% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 optometrist records list a practice address in Littleton
They are 41 of the 3,918 NPPES records with a practice address in Littleton, and 1,273 optometrist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,273 in Colorado → Every provider in Littleton → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Lawrence Jacobs, O.D.Highlands Ranch, CO 801301689703308
- Parisa Sobhi, ODHighlands Ranch, CO 801301588173140
- Allison Thompson, O.D.Highlands Ranch, CO 801301073918454
- Bryce Brown, ODHighlands Ranch, CO 801291205183035
- Megan Callahan, ODHighlands Ranch, CO 801291073189114
- Kristine Ernewein, ODHighlands Ranch, CO 801291114054145
- Robert Good, ODHighlands Ranch, CO 801291053454504
- Seth Huber, O.D.Highlands Ranch, CO 801291457581951
Common questions
What is Ronald L. Harris, O.D.'s NPI number?
Ronald L. Harris, O.D.'s National Provider Identifier (NPI) is 1578699179, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronald L. Harris, O.D. located?
The NPPES record lists a practice address at 6675 Business Center Dr, Littleton, CO, 80130. Phone: (303) 683-8165. Providers update this record themselves, so call before visiting.
How can I verify Ronald L. Harris, O.D.'s license?
NPPES lists Colorado license number 900, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.