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

Melinda Delcastillo, MD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1073734984

Melinda Delcastillo, MD is a Clinical Child & Adolescent Psychologist in Smithtown, New York. Licensed in California and New York. Registered with an NPI since 2007.

Licensed in
CA, NY
In the registry since
2007
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

278 E Main St
Smithtown, NY 11787
Phone: (631) 361-6960
Fax: (631) 366-5346
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 156700 (NY)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence A42313 (CA)
Family Psychologist Taxonomy 103TF0000X · Licence A42313 (CA)
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X · Licence A42313 (CA)

Record details

NPI number1073734984
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESApril 14, 2008

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