Provider Profile
John P. Demartino
Unclaimed ProfileAbout John Demartino
John P. Demartino is an optometrist based in Patchogue, NY. John is a 2024 graduate of State University of New York - State College Optometry.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (631) 289-2010
- Email not available
Practice Locations
499 SUNRISE HWY W STE 80
Patchogue, NY 11772
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometrists in Patchogue 8
Same specialty, same city.
Trained at State University of New York - State College Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2024 at State University of New York - State College Optometry 8
Providers who graduated from the same medical school in the same year.
Common questions
What does John P. Demartino specialize in?
John P. Demartino is an optometrist in Patchogue, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is John P. Demartino located?
John P. Demartino is listed at 499 Sunrise Hwy W Ste 80, Patchogue, NY 11772. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John P. Demartino's phone number?
The number on file is (631) 289-2010. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for John P. Demartino?
John P. Demartino's National Provider Identifier is 1265257141. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did John P. Demartino train?
John P. Demartino attended State University of New York - State College Optometry, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John P. Demartino have?
John P. Demartino has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Is John P. Demartino's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John P. Demartino. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.