Provider Profile
Nickolas Massar
Unclaimed ProfileAbout Nickolas Massar
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (929) 455-8216
- Email not available
Practice Locations
550 1ST AVE
New York, NY 10016
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 internists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 7 related providers in 1 group
Common questions
What kind of doctor is Nickolas Massar?
Nickolas Massar is an internist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Nickolas Massar's address?
Nickolas Massar is listed at 550 1St Ave, New York, NY 10016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Nickolas Massar?
The number on file is (929) 455-8216. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Nickolas Massar?
Nickolas Massar's National Provider Identifier is 1417878737. 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
Is Nickolas Massar's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nickolas Massar. 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.