Provider Profile

Christina McMahon, CASAC-MASTER

Unclaimed Profile

About Christina Mcmahon

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Education & Training

School Other Graduated: 2009

Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

NY license35120
NPI1598654618
NPI issued07/02/2025

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-outNo
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 kind of doctor is Christina McMahon?

Christina McMahon is an addiction & substance abuse counselor in Massapequa Park, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Christina McMahon's address?

Christina McMahon is listed at 5100 Sunrise Hwy Fl 2, Massapequa Park, NY 11762. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Christina McMahon?

The number on file is (631) 696-4357. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Christina McMahon's NPI number?

Christina McMahon's National Provider Identifier is 1598654618. 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 Christina McMahon train?

Christina McMahon attended Other, graduating in 2009. This comes from the CMS National Downloadable File.

CMS public data

How long has Christina McMahon been practicing?

Christina McMahon has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.

CMS public data

Has Christina McMahon confirmed this information?

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