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

MARY ANN HOLMES
NPI 1841108446
Social Worker - Clinical in Northampton, MA

Active since September 01, 2026
17 BREWSTER CT, NORTHAMPTON, MA 01060(413) 587-3265 Get Directions Write a Review

NPPES record added: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Mary Ann Holmes NPPES

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

MARY ANN HOLMES (NPI 1841108446) is an individual clinical provider in Northampton, Massachusetts and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1841108446
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY ANN HOLMES
Location Address17 BREWSTER CTNorthampton, MA 01060-3801
Mailing Address34 East StSouth Hadley, MA 01075-2116
Phone(413) 587-3265
Sole ProprietorYes
Enumeration DateSeptember 1, 2026
NPPES CertifiedSeptember 1, 2026
✔ NPI 1841108446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
17 BREWSTER CT, Northampton, MA 01060
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Other Providers at the Same Location NPPES 15

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

MRS. YONETTE ALEXIS SERTIMER-HALL
Counselor (Mental Health)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
JORDAN MARIE CAYWOOD
Counselor (Mental Health)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
RACHEL SLACK LICSW
Social Worker (Clinical)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
KATELYN CRAMER
Counselor (Mental Health)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
BINDA KAITLIN COLEBROOK MSW, LICSW
Social Worker (Clinical)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
SAMANTHA FRANCISCA MAJJAD
Social Worker (Clinical)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
KRISTINA JOHANSSON I
Counselor (Mental Health)
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265
DR. JUDITH SOUWEINE ED,D.
Psychologist
17 BREWSTER CT
NORTHAMPTON, MA 01060
Hampshire County (413) 587-3265

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 Mary Ann Holmes's NPI number?

The NPI number for Mary Ann Holmes is 1841108446. It was assigned to this individual provider in the NPPES registry on September 1, 2026.

Where is Mary Ann Holmes located?

Mary Ann Holmes practices at 17 Brewster Ct, Northampton, MA 01060. The listed phone number is (413) 587-3265.

What is Mary Ann Holmes's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Mary Ann Holmes was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.