Provider Profile

Derek J. Mergenthaler

Unclaimed Profile

About Derek Mergenthaler

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Specialty

Physical Therapist (Primary)

Credentials & Licensing

NY license155129
NPI1598687964
NPI issued07/28/2026

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.

Common questions

What is Derek J. Mergenthaler's specialty?

Derek J. Mergenthaler is a physical therapist in Cheektowaga, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Derek J. Mergenthaler?

Derek J. Mergenthaler is listed at 149 Crandon Blvd, Cheektowaga, NY 14225. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Derek J. Mergenthaler?

The number on file is (716) 906-9095. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Derek J. Mergenthaler's NPI number?

Derek J. Mergenthaler's National Provider Identifier is 1598687964. 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

Has Derek J. Mergenthaler confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Derek J. Mergenthaler. 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.