Professional Therapist

Melissa Costello

17 New South St, Northampton, Massachusetts, 01060-4073

About Melissa Costello

Melissa Costello is a therapist based in Northampton, Massachusetts who is specialized in Professional Counselor. Her current practice location is 17 New South St, Northampton. Patients can reach her at 508-954-7700. Melissa Costello NPI number (Unique professional ID assigned by NPPES) is 1023926409.

Melissa Costello is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. She uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Practice Information

Melissa Costello speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Melissa Costello
Specialization Professional Counselor
Gender Female
Practice Address: 17 New South St,
Northampton, MA - 01060-4073

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1023926409
NPI Enumeration Date: 28 Aug, 2026
NPI Last Update On: 28 Aug, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Melissa Costello are as mentioned below.

License NumberSpecializationStateStatus
Professional Counselor Primary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Melissa Costello
83 Davis St # 2,
Greenfield, MA - 01301-2422

Book an Appointment with Melissa Costello

To schedule an appointment, contact Melissa Costello at 17 New South St, Northampton, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Melissa Costello:

Melissa Costello is a therapist specializing in Professional Counselor. She is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. She uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Yes, Melissa Costello is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Melissa Costello practices at 17 New South St, Northampton, Massachusetts, 01060-4073.

To schedule an appointment with Melissa Costello, please contact the office at 508-954-7700.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.