Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Robert S Castroll, MD

Individual provider Psychiatry Physician · NPI 1407929003

Robert S Castroll, MD is a Psychiatry in Smithtown, New York. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 1980, 46 years ago. Practices with North Shore Psychiatric Consultants PC, an 8-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
46
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

222 Middle Country Rd Ste 210
Smithtown, NY 11787-2814
Phone: (631) 265-6868
Fax: (631) 265-6890
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 147428 (NY)

Record details

NPI number1407929003
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 15, 2006
Last updated in NPPESJanuary 28, 2008
Mailing address222 Middle Country Rd, Suite 210, Smithtown, NY 11787-2814

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Also practisesADDICTION MEDICINE
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 1980 (46 years in practice)
Group practice North Shore Psychiatric Consultants Pc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Smithtown