Michael N. Block, OD
- Part D claims, 2024
- 21
- Affiliated sites
- 3
- Medical groups
- 4
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1919 Middle Country Rd, Centereach, NY 11720
- Practice phone
- Call (212) 599-1221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grand Central Optical
Eye care practice · Centereach, New York
Find Michael Block'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.
Michael N. Block is an optometrist in Centereach, New York
Michael Block practices at Grand Central Optical in Centereach, New York.
Michael Block's NPI, 1750334967, was assigned on May 18, 2006. Michael Block graduated from Illinois College of Optometry at Chicago in 1979. Michael Block holds New York license TUV003723.
- NPI
- 1750334967NPI Registry (opens in a new tab)
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Practice phone
- (212) 599-1221
- 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 Affiliation Data
Michael N. Block practices at Grand Central Optical in Centereach, New York
Michael Block's primary practice is Grand Central Optical, at 1919 Middle Country Rd, Centereach, NY 11720. The practice phone is (212) 599-1221.
- Grand Central Optical1919 Middle Country Rd, Centereach, NY 11720Phone(212) 599-1221
Source: Dmand AI Affiliation Data
Michael N. Block is affiliated with 3 sites of care and 4 medical groups
Michael Block's primary practice is Grand Central Optical in Centereach, New York. Dmand AI also links Michael Block to 4 medical groups and 2 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michael N. Block's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Block practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grand Central Optical | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael N. Block is one of 2,393 optometrists in New York
Optometrist is Michael Block's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Block is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Michael Block
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
Michael N. Block's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Michael Block's median patient age at 71, with 67% women.
Michael Block's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women67%
- Men26%
Source: Dmand AI Patient Panel Data
Michael N. Block wrote 21 Medicare Part D claims in 2024
In 2024, Michael Block wrote 21 Medicare Part D claims. 71% of them were for generic drugs.
Michael Block's Part D claims by kind of drug, 2024
- Generic15 claims71%
- Brand-name and other6 claims29%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Michael N. Block graduated from Illinois College of Optometry at Chicago
Michael Block graduated from Illinois College of Optometry at Chicago in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michael N. Block'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Michael N. Block
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What is Michael N. Block's NPI number?
Michael N. Block's NPI number is 1750334967. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What does Michael N. Block specialize in?
Michael N. Block is an optometrist in Centereach, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael N. Block practice?
Michael Block practices at 1919 Middle Country Rd, Centereach, NY 11720. Michael Block's primary practice is Grand Central Optical in Centereach, New York. Dmand AI also links Michael Block to 4 medical groups and 2 group practices and clinics.
What is Michael N. Block's office phone number?
The practice phone on file for Michael Block is (212) 599-1221.
What is Michael N. Block's medical license number?
Michael Block holds New York license TUV003723.
Where did Michael N. Block go to medical school?
Michael Block graduated from Illinois College of Optometry at Chicago in 1979.
How long has Michael N. Block been practicing?
Michael Block graduated from medical school in 1979, 47 years ago.
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