Provider Profile

Daniel Long

Unclaimed Profile

About Daniel Long

No biography has been added yet. Is this you? Claim this profile to add one.

Specialty

Addiction & Substance Abuse Counselor (Primary)

Credentials & Licensing

NPI1225945058
NPI issued08/26/2026

Source: NPPES NPI Registry

Common questions

What kind of doctor is Daniel Long?

Daniel Long is an addiction & substance abuse counselor in Mattapan, MA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Daniel Long's address?

Daniel Long is listed at 201 River St, Mattapan, MA 02126. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Daniel Long?

The number on file is (617) 308-2225. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Daniel Long's NPI number?

Daniel Long's National Provider Identifier is 1225945058. 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 Daniel Long confirmed this information?

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