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DR. MELISSA CASTILLO PHD
NPI 1548496458
Psychologist - Clinical in Greenwich, CT

Active since June 05, 2009
777 W PUTNAM AVE STE 300, GREENWICH, CT 06830(203) 649-8200(203) 648-8211 Get Directions Write a Review

NPPES record last updated: January 18, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 18, 2023, Aug 27, 2022, Apr 2, 2021 (3 updates tracked since 2021).

About Dr. Melissa Castillo Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MELISSA CASTILLO PHD (NPI 1548496458) is an individual clinical provider in Greenwich, Connecticut, licensed in Connecticut (003993) and active in the NPI registry since June 2009.

NPPES Registry Identity

NPI1548496458
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MELISSA CASTILLOCredential: PHD
Location Address777 W PUTNAM AVE STE 300Greenwich, CT 06830-5000
Mailing Address777 W Putnam Ave Ste 300Greenwich, CT 06830-5000 · (203) 649-8200 · Fax (203) 649-8211
Phone(203) 649-8200
Fax(203) 648-8211
Sole ProprietorYes
Enumeration DateJune 5, 2009
Last NPPES UpdateJanuary 18, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 18, 2023
✔ NPI 1548496458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CT · 003993
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
777 W PUTNAM AVE STE 300, Greenwich, CT 06830
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Other Identifiers 1

Medicaid004040655CT

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATRICIA VALENCIA MS. LMHC, LPC
Counselor (Professional)
777 W PUTNAM AVE STE 300
GREENWICH, CT 06830
Western Connecticut Planning Region (347) 692-0402
MORGAN-ANNE GLAESSGEN M.S., LPC
Counselor (Professional)
777 W PUTNAM AVE STE 300
GREENWICH, CT 06830
Western Connecticut Planning Region (833) 351-8255
STACI MELISSA FEINSTEIN LCSW
Social Worker (Clinical)
777 W PUTNAM AVE STE 300
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 220-2282
COLLABORATIVE HOME CARE LLC
In Home Supportive Care
777 W PUTNAM AVE STE 300
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 542-2808

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melissa Castillo's NPI number?

The NPI number for Melissa Castillo is 1548496458. It was assigned to this individual provider in the NPPES registry on June 5, 2009.

Where is Melissa Castillo located?

Melissa Castillo practices at 777 W Putnam Ave Ste 300, Greenwich, CT 06830. The listed phone number is (203) 649-8200.

What is Melissa Castillo's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Melissa Castillo was last updated on January 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.