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

Dr. Melissa Castillo, PHD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1548496458

Dr. Melissa Castillo, PHD is a Student in an Organized Health Care Education/Training Program in Greenwich, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2009
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

777 W Putnam Ave Ste 300
Greenwich, CT 06830-5000
Phone: (203) 649-8200
Fax: (203) 648-8211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 003993 (CT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1548496458
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 5, 2009
Last updated in NPPESJanuary 18, 2023
Certification dateJanuary 18, 2023
Mailing address777 W Putnam Ave Ste 300, Greenwich, CT 06830-5000

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