Robert W. Rottler, OD
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2005
- Practice address
- 2946 Highway K, O Fallon, MO 63368
- Practice phone
- Call (636) 240-1516
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarkson Optometry - O Fallon (2946 Highway K)
Eye care practice · O Fallon, Missouri
Find Robert Rottler's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Robert W. Rottler is an optometrist in O Fallon, Missouri
Robert Rottler practices at Clarkson Optometry - O Fallon (2946 Highway K) in O Fallon, Missouri.
Robert Rottler's NPI, 1376549378, was assigned on June 23, 2005. Robert Rottler graduated from University of Missouri St Louis - School of Optometry in 1989. Robert Rottler holds Missouri license T02819.
- NPI
- 1376549378NPI Registry (opens in a new tab)
- NPI enumeration date
- June 23, 2005
- NPI status
- Active
- Practice phone
- (636) 240-1516
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert W. Rottler practices at Clarkson Optometry - O Fallon (2946 Highway K) in O Fallon, Missouri
Robert Rottler's primary practice is Clarkson Optometry - O Fallon (2946 Highway K), at 2946 Highway K, O Fallon, MO 63368. The practice phone is (636) 240-1516.
- Clarkson Optometry - O Fallon (2946 Highway K)2946 Highway K, O Fallon, MO 63368Phone(636) 240-1516
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert W. Rottler is affiliated with 1 site of care and 1 medical group
Robert Rottler's primary practice is Clarkson Optometry - O Fallon (2946 Highway K) in O Fallon, Missouri. Dmand AI also links Robert Rottler to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Robert W. Rottler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Rottler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarkson Optometry - O Fallon (2946 Highway K) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert W. Rottler is one of 866 optometrists in Missouri
Optometrist is Robert Rottler's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Robert Rottler's licenses on file in 2 states: Missouri and Illinois.
Specialties and state licenses
- Optometrist, MissouriPrimary
- Illinois license
Optometrists near Robert Rottler
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Robert W. Rottler's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Robert Rottler's median patient age at 69, with 55% women.
Robert Rottler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Robert W. Rottler graduated from University of Missouri St Louis - School of Optometry
Robert Rottler graduated from University of Missouri St Louis - School of Optometry in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert W. Rottler's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Robert W. Rottler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert W. Rottler's NPI number?
Robert W. Rottler's NPI number is 1376549378. It was assigned on June 23, 2005, and it is active in the NPI Registry.
What does Robert W. Rottler specialize in?
Robert W. Rottler is an optometrist in O Fallon, Missouri. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Robert W. Rottler practice?
Robert Rottler practices at 2946 Highway K, O Fallon, MO 63368. Robert Rottler's primary practice is Clarkson Optometry - O Fallon (2946 Highway K) in O Fallon, Missouri. Dmand AI also links Robert Rottler to 1 medical group.
What is Robert W. Rottler's office phone number?
The practice phone on file for Robert Rottler is (636) 240-1516.
What is Robert W. Rottler's medical license number?
Robert Rottler holds Missouri license T02819, one of the licenses on file in 2 states.
Which states has Robert W. Rottler been licensed in?
Dmand AI has state licenses on file for Robert Rottler in Missouri and Illinois.
Where did Robert W. Rottler go to medical school?
Robert Rottler graduated from University of Missouri St Louis - School of Optometry in 1989.
How long has Robert W. Rottler been practicing?
Robert Rottler graduated from medical school in 1989, 37 years ago.
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