Provider Profile
Justin Demetrius, PA
Unclaimed ProfileAbout Justin Demetrius
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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
- (718) 250-6880
- Email not available
Practice Locations
86 SAINT FELIX ST
Brooklyn, NY 11217
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 24 related providers in 3 groups
Other physician assistants in Brooklyn 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Justin Demetrius's specialty?
Justin Demetrius is a physician assistant in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Justin Demetrius?
Justin Demetrius is listed at 86 Saint Felix St, Brooklyn, NY 11217. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Justin Demetrius?
The number on file is (718) 250-6880. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Justin Demetrius's NPI number?
Justin Demetrius's National Provider Identifier is 1144013004. 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
What is Justin Demetrius's education?
Justin Demetrius attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How long has Justin Demetrius been practicing?
Justin Demetrius has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Has Justin Demetrius confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Justin Demetrius. 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.