David Robert Nathanson, OD
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 13
- Industry payments
- $49
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2070 Sunrise Hwy, Islip, NY 11751
- Practice phone
- Call (212) 675-5745
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comprehensive Professional Systems Inc.
Islip, New York
Find David Nathanson'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.
David Robert Nathanson is an optometrist in Islip, New York
David Nathanson practices at Comprehensive Professional Systems Inc. in Islip, New York.
David Nathanson's NPI, 1598730236, was assigned on February 17, 2006. David Nathanson graduated from Pennsylvania College of Optometry in 1979. David Nathanson holds New York license VUT003774.
- NPI
- 1598730236NPI Registry (opens in a new tab)
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Practice phone
- (212) 675-5745
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
David Robert Nathanson practices at Comprehensive Professional Systems Inc. in Islip, New York
David Nathanson's primary practice is Comprehensive Professional Systems Inc., at 2070 Sunrise Hwy, Islip, NY 11751 in Suffolk County. The practice phone is (212) 675-5745.
- Comprehensive Professional Systems Inc.2070 Sunrise Hwy, Islip, NY 11751 · Suffolk CountyPhone(212) 675-5745
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David Robert Nathanson is affiliated with 2 sites of care and 1 medical group
David Nathanson's primary practice is Comprehensive Professional Systems Inc. in Islip, New York. Dmand AI also links David Nathanson 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 David Robert Nathanson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Nathanson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comprehensive Professional Systems Inc. | 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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David Robert Nathanson is one of 2,393 optometrists in New York
Optometrist is David Nathanson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Nathanson is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near David Nathanson
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
David Robert Nathanson treated 18 Medicare patients in 2024, average age 77
CMS counts 18 Medicare patients who saw David Nathanson in 2024. 75% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Nathanson's median patient age at 62, with 47% women.
Chronic conditions among David Nathanson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
Share of Medicare patients with each condition. A patient can have several.
David Nathanson's 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
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Robert Nathanson wrote 13 Medicare Part D claims in 2024
In 2024, David Nathanson wrote 13 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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David Robert Nathanson received $49 in industry payments in 2025
CMS Open Payments shows 2 general payments to David Nathanson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $49.
Companies that paid David Nathanson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David Robert Nathanson graduated from Pennsylvania College of Optometry
David Nathanson graduated from Pennsylvania College of Optometry in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Robert Nathanson'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 David Robert Nathanson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Robert Nathanson's NPI number?
David Robert Nathanson's NPI number is 1598730236. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What does David Robert Nathanson specialize in?
David Robert Nathanson is an optometrist in Islip, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David Robert Nathanson practice?
David Nathanson practices at 2070 Sunrise Hwy, Islip, NY 11751. David Nathanson's primary practice is Comprehensive Professional Systems Inc. in Islip, New York. Dmand AI also links David Nathanson to 1 group practice or clinic and 1 medical group.
What is David Robert Nathanson's office phone number?
The practice phone on file for David Nathanson is (212) 675-5745.
What is David Robert Nathanson's medical license number?
David Nathanson holds New York license VUT003774.
How many Medicare patients does David Robert Nathanson see?
CMS counts 18 Medicare patients who saw David Nathanson in 2024, with an average age of 77.
Where did David Robert Nathanson go to medical school?
David Nathanson graduated from Pennsylvania College of Optometry in 1979.
Has David Robert Nathanson received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to David Nathanson from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has David Robert Nathanson been practicing?
David Nathanson graduated from medical school in 1979, 47 years ago.
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