Physician Profile

Nicholas Mellis, M.D.

Unclaimed Profile

About Dr. Mellis

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Specialty

Internal Medicine (Primary)

Credentials & Licensing

MD licenseD47762
NPI1588663108
NPI issued07/15/2005

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

Medicare opt-outYes, since April 2018
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Nicholas Mellis specialize in?

Nicholas Mellis is an internist in Timonium, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Nicholas Mellis located?

Nicholas Mellis is listed at 2352 York Rd, Timonium, MD 21093. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Nicholas Mellis's phone number?

The number on file is (410) 560-5652. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Nicholas Mellis's NPI number?

Nicholas Mellis's National Provider Identifier is 1588663108. 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

How long has Nicholas Mellis been practicing?

Nicholas Mellis has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Nicholas Mellis confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Nicholas Mellis. 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.