Dr. Sidney S. Bernstein, MD
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 730 E Terra Cotta Ave, Crystal Lake, IL 60014
- Practice phone
- Call (847) 426-0227
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Simpson Eye Associates - Crystal Lake
Eye care practice · Crystal Lake, Illinois
Find Dr. Bernstein'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.
Dr. Sidney S. Bernstein is an ophthalmologist in Crystal Lake, Illinois
Dr. Bernstein practices at Simpson Eye Associates - Crystal Lake in Crystal Lake, Illinois.
Dr. Bernstein's NPI, 1235194408, was assigned on April 19, 2006. Dr. Bernstein graduated from University of Illinois College of Medicine - Chicago in 1965. Dr. Bernstein holds Illinois license 036-040408.
- NPI
- 1235194408NPI Registry (opens in a new tab)
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Practice phone
- (847) 426-0227
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1965
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sidney S. Bernstein practices at Simpson Eye Associates - Crystal Lake in Crystal Lake, Illinois
Dr. Bernstein's primary practice is Simpson Eye Associates - Crystal Lake, at 730 E Terra Cotta Ave, Crystal Lake, IL 60014. The practice phone is (847) 426-0227.
- Simpson Eye Associates - Crystal Lake730 E Terra Cotta Ave, Crystal Lake, IL 60014Phone(847) 426-0227
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sidney S. Bernstein is affiliated with 1 site of care and 1 medical group
Dr. Bernstein's primary practice is Simpson Eye Associates - Crystal Lake in Crystal Lake, Illinois. Dmand AI also links Dr. Bernstein 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 Dr. Sidney S. Bernstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bernstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Simpson Eye Associates - Crystal Lake | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sidney S. Bernstein is one of 692 ophthalmologists in Illinois
Ophthalmology is Dr. Bernstein's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Bernstein is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Bernstein's licenses on file in 2 states: Illinois and Minnesota.
Specialties and state licenses
- Ophthalmology, IllinoisPrimary
- Minnesota license
Ophthalmologists near Dr. Bernstein
Counts of ophthalmologists 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
Dr. Sidney S. Bernstein's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Bernstein's median patient age at 59, with 0% women.
Dr. Bernstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Sidney S. Bernstein graduated from University of Illinois College of Medicine - Chicago
Dr. Bernstein graduated from University of Illinois College of Medicine - Chicago in 1965.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Sources for Dr. Sidney S. Bernstein'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 Dr. Sidney S. Bernstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sidney S. Bernstein's NPI number?
Dr. Sidney S. Bernstein's NPI number is 1235194408. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sidney S. Bernstein?
Dr. Sidney S. Bernstein is an ophthalmologist in Crystal Lake, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Sidney S. Bernstein practice?
Dr. Bernstein practices at 730 E Terra Cotta Ave, Crystal Lake, IL 60014. Dr. Bernstein's primary practice is Simpson Eye Associates - Crystal Lake in Crystal Lake, Illinois. Dmand AI also links Dr. Bernstein to 1 medical group.
What is Dr. Sidney S. Bernstein's office phone number?
The practice phone on file for Dr. Bernstein is (847) 426-0227.
What is Dr. Sidney S. Bernstein's medical license number?
Dr. Bernstein holds Illinois license 036-040408, one of the licenses on file in 2 states.
Which states has Dr. Sidney S. Bernstein been licensed in?
Dmand AI has state licenses on file for Dr. Bernstein in Illinois (1966 to 2026) and Minnesota (1968 to 2000).
Is Dr. Sidney S. Bernstein board certified?
Yes. Dr. Bernstein is board certified in ophthalmology by the American Board of Ophthalmology.
Where did Dr. Sidney S. Bernstein go to medical school?
Dr. Bernstein graduated from University of Illinois College of Medicine - Chicago in 1965.
How long has Dr. Sidney S. Bernstein been practicing?
Dr. Bernstein graduated from medical school in 1965, 61 years ago.
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