James Krenz, OD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 102 W Rock Falls Rd, Rock Falls, IL 61071-0874
- Practice phone
- Call (815) 626-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rock Falls Vision Source
Eye care practice · Rock Falls, Illinois
Find James Krenz'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.
James Krenz is an optometrist in Rock Falls, Illinois
James Krenz practices at Rock Falls Vision Source in Rock Falls, Illinois.
James Krenz's NPI, 1902864523, was assigned on May 3, 2006.
- NPI
- 1902864523NPI Registry (opens in a new tab)
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Practice phone
- (815) 626-7700
- 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)
James Krenz practices at Rock Falls Vision Source in Rock Falls, Illinois
James Krenz's primary practice is Rock Falls Vision Source, at 102 W Rock Falls Rd, Rock Falls, IL 61071-0874. The practice phone is (815) 626-7700.
- Rock Falls Vision Source102 W Rock Falls Rd, Rock Falls, IL 61071-0874Phone(815) 626-7700
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James Krenz is affiliated with 1 site of care and 1 medical group
James Krenz's primary practice is Rock Falls Vision Source in Rock Falls, Illinois. Dmand AI also links James Krenz 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 James Krenz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Krenz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rock Falls Vision Source | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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James Krenz is one of 2,194 optometrists in Illinois
Optometrist is James Krenz's primary specialty in the NPI Registry, under taxonomy code 152W00000X. James Krenz has a license on file in Illinois.
Specialties and state licenses
- Optometrist, Illinois
Optometrists near James Krenz
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
James Krenz's patients have a median age of 89
Across all payers, Dmand AI patient panel data puts James Krenz's median patient age at 89, with 0% women.
James Krenz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 89
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for James Krenz'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 James Krenz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Krenz's NPI number?
James Krenz's NPI number is 1902864523. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What does James Krenz specialize in?
James Krenz is an optometrist in Rock Falls, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does James Krenz practice?
James Krenz practices at 102 W Rock Falls Rd, Rock Falls, IL 61071-0874. James Krenz's primary practice is Rock Falls Vision Source in Rock Falls, Illinois. Dmand AI also links James Krenz to 1 medical group.
What is James Krenz's office phone number?
The practice phone on file for James Krenz is (815) 626-7700.
How long has James Krenz been practicing?
James Krenz's NPI was assigned in 2006.
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