Provider Profile
Roger B. Keizerstein, LCSW
Unclaimed ProfileAbout Roger Keizerstein
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Education & Training
Specialty
Credentials & Licensing
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
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) 689-6382
- Email not available
Practice Locations
249 RT 25A
East Setauket, NY 11733
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 social workers in East Setauket 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1982 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Roger B. Keizerstein?
Roger B. Keizerstein is a social worker in East Setauket, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Roger B. Keizerstein's address?
Roger B. Keizerstein is listed at 249 Rt 25A, East Setauket, NY 11733. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Roger B. Keizerstein?
The number on file is (631) 689-6382. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Roger B. Keizerstein's NPI number?
Roger B. Keizerstein's National Provider Identifier is 1194885038. 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 Roger B. Keizerstein train?
Roger B. Keizerstein attended Other, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has Roger B. Keizerstein been practicing?
Roger B. Keizerstein has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
Has Roger B. Keizerstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Roger B. Keizerstein. 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.