Karl David Johannessen, OD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 10601 Us-441 S, Leesburg, FL 34788
- Practice phone
- Call (352) 360-0051
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Doctors Optical Outlets PA
Leesburg, Florida
Find Karl Johannessen'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.
Karl David Johannessen is an optometrist in Leesburg, Florida
Karl Johannessen practices at Eye Doctors Optical Outlets PA in Leesburg, Florida.
Karl Johannessen's NPI, 1306863105, was assigned on July 16, 2006. Karl Johannessen graduated from Southern College of Optometry in 1992. Karl Johannessen holds Florida license OPC 2589.
- NPI
- 1306863105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981644416
- NPI enumeration date
- July 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 360-0051
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Karl David Johannessen practices at Eye Doctors Optical Outlets PA in Leesburg, Florida
Karl Johannessen's primary practice is Eye Doctors Optical Outlets PA, at 10601 Us-441 S, Leesburg, FL 34788 in Lake County. The practice phone is (352) 360-0051.
- Eye Doctors Optical Outlets PA10601 Us-441 S, Leesburg, FL 34788 · Lake CountyPhone(352) 360-0051
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karl David Johannessen is affiliated with 2 sites of care and 1 medical group
Karl Johannessen's primary practice is Eye Doctors Optical Outlets PA in Leesburg, Florida. Dmand AI also links Karl Johannessen to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Karl David Johannessen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karl Johannessen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Doctors Optical Outlets PA | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Karl David Johannessen is one of 2,585 optometrists in Florida
Optometrist is Karl Johannessen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Karl Johannessen is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near Karl Johannessen
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
Karl David Johannessen's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Karl Johannessen's median patient age at 70, with 56% women.
Karl Johannessen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
How Karl David Johannessen takes part in Medicare
Karl Johannessen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Karl David Johannessen graduated from Southern College of Optometry
Karl Johannessen graduated from Southern College of Optometry in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karl David Johannessen'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Karl David Johannessen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karl David Johannessen's NPI number?
Karl David Johannessen's NPI number is 1306863105. It was assigned on July 16, 2006, and it is active in the NPI Registry.
What does Karl David Johannessen specialize in?
Karl David Johannessen is an optometrist in Leesburg, Florida. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Karl David Johannessen practice?
Karl Johannessen practices at 10601 Us-441 S, Leesburg, FL 34788. Karl Johannessen's primary practice is Eye Doctors Optical Outlets PA in Leesburg, Florida. Dmand AI also links Karl Johannessen to 1 group practice or clinic and 1 medical group.
What is Karl David Johannessen's office phone number?
The practice phone on file for Karl Johannessen is (352) 360-0051.
What is Karl David Johannessen's medical license number?
Karl Johannessen holds Florida license OPC 2589.
Does Karl David Johannessen accept Medicare?
Yes. CMS lists Karl Johannessen as accepting Medicare assignment.
Where did Karl David Johannessen go to medical school?
Karl Johannessen graduated from Southern College of Optometry in 1992.
How long has Karl David Johannessen been practicing?
Karl Johannessen graduated from medical school in 1992, 34 years ago.
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