Mark Robert Helmus, OD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 353 2nd St, Davis, CA 95616-4607
- Practice phone
- Call (530) 758-2122
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Helmus Optometry - Davis
Eye care practice · Davis, California
Find Mark Helmus' 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.
Mark Robert Helmus is an optometrist in Davis, California
Mark Helmus practices at Helmus Optometry - Davis in Davis, California.
Mark Helmus' NPI, 1558343905, was assigned on November 18, 2005. Mark Helmus holds California license OPT7215TPA.
- NPI
- 1558343905NPI Registry (opens in a new tab)
- NPI enumeration date
- November 18, 2005
- NPI status
- Active
- Practice phone
- (530) 758-2122
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Robert Helmus practices at Helmus Optometry - Davis in Davis, California
Mark Helmus' primary practice is Helmus Optometry - Davis, at 353 2nd St, Davis, CA 95616-4607. The practice phone is (530) 758-2122.
- Helmus Optometry - Davis353 2nd St, Davis, CA 95616-4607Phone(530) 758-2122
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Robert Helmus is affiliated with 1 site of care and 1 medical group
Mark Helmus' primary practice is Helmus Optometry - Davis in Davis, California. Dmand AI also links Mark Helmus 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 Mark Robert Helmus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Helmus practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Helmus Optometry - Davis | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Robert Helmus is one of 7,206 optometrists in California
Optometrist is Mark Helmus' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Helmus is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Mark Helmus
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
Mark Robert Helmus' patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Mark Helmus' median patient age at 62, with 100% women.
Mark Helmus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Sources for Mark Robert Helmus'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 |
| 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 Mark Robert Helmus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Robert Helmus' NPI number?
Mark Robert Helmus' NPI number is 1558343905. It was assigned on November 18, 2005, and it is active in the NPI Registry.
What does Mark Robert Helmus specialize in?
Mark Robert Helmus is an optometrist in Davis, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Robert Helmus practice?
Mark Helmus practices at 353 2nd St, Davis, CA 95616-4607. Mark Helmus' primary practice is Helmus Optometry - Davis in Davis, California. Dmand AI also links Mark Helmus to 1 medical group.
What is Mark Robert Helmus' office phone number?
The practice phone on file for Mark Helmus is (530) 758-2122.
What is Mark Robert Helmus' medical license number?
Mark Helmus holds California license OPT7215TPA.
How long has Mark Robert Helmus been practicing?
Mark Helmus' NPI was assigned in 2005.
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