Provider Profile
Jean-Jeffrey Marcellus, N.P.
Unclaimed ProfileAbout Jean-Jeffrey Marcellus
Jean-Jeffrey Marcellus, N.P. is a nurse practitioner — adult health based in Rockville Centre, NY. Jean-Jeffrey is also listed as specializing in nurse practitioner — psychiatric/mental health.
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
- (516) 728-0672
- Email not available
Practice Locations
265 SUNRISE HWY STE 1-726
Rockville Centre, NY 11570
15 2nd Ave Fl 3
Brooklyn, NY 11215
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
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.
Other nurse practitioners in Rockville Centre 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Jean-Jeffrey Marcellus specialize in?
Jean-Jeffrey Marcellus is a nurse practitioner in Rockville Centre, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Adult Health”.
NPI registry
Where is Jean-Jeffrey Marcellus located?
Jean-Jeffrey Marcellus is listed at 265 Sunrise Hwy Ste 1-726, Rockville Centre, NY 11570. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Jean-Jeffrey Marcellus's phone number?
The number on file is (516) 728-0672. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Jean-Jeffrey Marcellus's NPI number?
Jean-Jeffrey Marcellus's National Provider Identifier is 1881906766. 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 Jean-Jeffrey Marcellus train?
Jean-Jeffrey Marcellus attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Jean-Jeffrey Marcellus been practicing?
Jean-Jeffrey Marcellus has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
Has Jean-Jeffrey Marcellus confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jean-Jeffrey Marcellus. 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.