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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MELISSA COSTELLO
NPI 1023926409
Counselor - Professional in Northampton, MA

Active since August 28, 2026
17 NEW SOUTH ST, NORTHAMPTON, MA 01060(508) 954-7700 Get Directions Write a Review

NPPES record added: August 28, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Melissa Costello NPPES

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

MELISSA COSTELLO (NPI 1023926409) is an individual professional provider in Northampton, Massachusetts and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1023926409
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMELISSA COSTELLO
Location Address17 NEW SOUTH STNorthampton, MA 01060-4073
Mailing Address83 Davis St # 2Greenfield, MA 01301-2422
Phone(508) 954-7700
Sole ProprietorNo
Enumeration DateAugust 28, 2026
NPPES CertifiedAugust 28, 2026
✔ NPI 1023926409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
17 NEW SOUTH ST, Northampton, MA 01060
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Other Providers at the Same Location NPPES 20

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

MS. LAURALEE JEAN SAMPERE-GAGNON MSW
Social Worker (Clinical)
17 NEW SOUTH ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-0471
KATHLEEN LEMAY
Marriage & Family Therapist
17 NEW SOUTH ST
NORTHAMPTON, MA 01060
Hampshire County (413) 586-2300
KELLY THIBODEAU
Counselor
17 NEW SOUTH ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-0471
MS. KATHRYN JEANNE MULCAHY M. ED
Counselor (Mental Health)
17 NEW SOUTH ST, SUITE 116
NORTHAMPTON, MA 01060
Hampshire County (413) 582-0471
MRS. JESSICA HADFIELD
Counselor
17 NEW SOUTH ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-0471
MEGAN SCHUCK
Counselor (Mental Health)
17 NEW SOUTH ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-0471
CORINNE GOLASH
Counselor
17 NEW SOUTH ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-0471
PEDRO RODRIGUES PT
Physical Therapist
17 NEW SOUTH ST, SULLIVAN SQUARE
NORTHAMPTON, MA 01060
Hampshire County (413) 582-0005

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 Costello's NPI number?

The NPI number for Melissa Costello is 1023926409. It was assigned to this individual provider in the NPPES registry on August 28, 2026.

Where is Melissa Costello located?

Melissa Costello practices at 17 New South St, Northampton, MA 01060. The listed phone number is (508) 954-7700.

What is Melissa Costello's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Melissa Costello was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.