Provider Profile
Crewson A. Martin, M.S.W., L-C.S.W.
Unclaimed ProfileAbout Crewson Martin
Crewson A. Martin, M.S.W., L-C.S.W. is a clinical social worker based in Port Jefferson, NY. Crewson is also listed as specializing in psychologist. The provider's National Provider Identifier (NPI) is 1659318848.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Not verified · check the state board
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (631) 880-2531
- Email not available
Practice Locations
210 LIBERTY AVE
Port Jefferson, NY 11777
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 clinical social workers in Port Jefferson 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Crewson A. Martin, M.S.W.?
Crewson A. Martin, M.S.W. is a clinical social worker in Port Jefferson, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Crewson A. Martin, M.S.W.'s address?
Crewson A. Martin, M.S.W. is listed at 210 Liberty Ave, Port Jefferson, NY 11777. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Crewson A. Martin, M.S.W.?
The number on file is (631) 880-2531. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Crewson A. Martin, M.S.W.'s NPI number?
Crewson A. Martin, M.S.W.'s National Provider Identifier is 1659318848. 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 Crewson A. Martin, M.S.W. train?
Crewson A. Martin, M.S.W. attended Other, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Crewson A. Martin, M.S.W. been practicing?
Crewson A. Martin, M.S.W. has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
Has Crewson A. Martin, M.S.W. confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Crewson A. Martin, M.S.W.. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.