Leonard M. Randazzo, OD
- Industry payments
- $216
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 4135 N Harlem Ave, Norridge, IL 60706
- Practice phone
- Call (708) 457-1113
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lenscrafters #606 - Norridge (N Harlem Ave)
Eye care practice · Norridge, Illinois
Find Leonard Randazzo'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.
Leonard M. Randazzo is an optometrist in Chicago, Illinois
Leonard Randazzo practices at Lenscrafters #606 - Norridge (N Harlem Ave) in Norridge, Illinois.
Leonard Randazzo's NPI, 1508906868, was assigned on February 7, 2007. Leonard Randazzo graduated from Illinois College of Optometry at Chicago in 1990. Leonard Randazzo holds Illinois license 46008337.
- NPI
- 1508906868NPI Registry (opens in a new tab)
- NPI enumeration date
- February 7, 2007
- NPI status
- Active
- Practice phone
- (708) 457-1113
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leonard M. Randazzo practices in Norridge and Chicago
Leonard Randazzo's primary practice is Lenscrafters #606 - Norridge (N Harlem Ave), at 4135 N Harlem Ave, Norridge, IL 60706. The practice phone is (708) 457-1113. The NPI Registry lists Leonard Randazzo's practice address as 131 S Dearborn St, Chicago, IL 60603.
- Lenscrafters #606 - Norridge (N Harlem Ave)Primary4135 N Harlem Ave, Norridge, IL 60706Phone(708) 457-1113
- NPI Registry address131 S Dearborn St, Chicago, IL 60603 · Cook County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Leonard M. Randazzo is affiliated with 1 site of care and 1 medical group
Leonard Randazzo's primary practice is Lenscrafters #606 - Norridge (N Harlem Ave) in Norridge, Illinois. Dmand AI also links Leonard Randazzo 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 Leonard M. Randazzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leonard Randazzo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lenscrafters #606 - Norridge (N Harlem Ave) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Leonard M. Randazzo is one of 2,194 optometrists in Illinois
Optometrist is Leonard Randazzo's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Leonard Randazzo is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Leonard Randazzo
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
Leonard M. Randazzo's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Leonard Randazzo's median patient age at 76, with 68% women.
Leonard Randazzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Leonard M. Randazzo received $216 in industry payments in 2025
CMS Open Payments shows 2 general payments to Leonard Randazzo from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $125.
Companies that paid Leonard Randazzo the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Leonard M. Randazzo graduated from Illinois College of Optometry at Chicago
Leonard Randazzo graduated from Illinois College of Optometry at Chicago in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Leonard M. Randazzo'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 |
| Industry payments | Open Payments (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 Leonard M. Randazzo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leonard M. Randazzo's NPI number?
Leonard M. Randazzo's NPI number is 1508906868. It was assigned on February 7, 2007, and it is active in the NPI Registry.
What does Leonard M. Randazzo specialize in?
Leonard M. Randazzo is an optometrist in Chicago, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Leonard M. Randazzo practice?
Leonard Randazzo practices at 4135 N Harlem Ave, Norridge, IL 60706. Leonard Randazzo also practices at 131 S Dearborn St, Chicago, IL 60603. Leonard Randazzo's primary practice is Lenscrafters #606 - Norridge (N Harlem Ave) in Norridge, Illinois. Dmand AI also links Leonard Randazzo to 1 medical group.
What is Leonard M. Randazzo's office phone number?
The practice phone on file for Leonard Randazzo is (708) 457-1113.
What is Leonard M. Randazzo's medical license number?
Leonard Randazzo holds Illinois license 46008337.
Where did Leonard M. Randazzo go to medical school?
Leonard Randazzo graduated from Illinois College of Optometry at Chicago in 1990.
Has Leonard M. Randazzo received payments from drug or device companies?
CMS Open Payments shows $216 in general payments to Leonard Randazzo from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Leonard M. Randazzo been practicing?
Leonard Randazzo graduated from medical school in 1990, 36 years ago.
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