Katherine Joan Decker
MA | Mental Health Counselor
824-826 Boylston Street, Suite 100b, Brookline
Massachusetts, 02467
617-468-4624 Maps & DirectionsKatherine Joan Decker is a Brookline, Massachusetts based counselor who is specialized as Mental Health Counselor. Her current practice location is 824-826 Boylston Street, Suite 100b, Brookline. Patients can book an appointment with her at 617-468-4624.
Katherine Joan Decker is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Katherine Joan Decker speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | Katherine Joan Decker |
| Specialization: | Mental Health Counselor |
| Gender: | Female |
| Credentials: | MA |
| Accepts Medicare Assignment: | No |
| Practice Address: | 824-826 Boylston Street, Suite 100b, Brookline,
Massachusetts, 02467 |
| Phone: | 617-468-4624 |
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 Number: | 1023934239 |
| NPI Enumeration Date: | 24 Jun, 2026 |
| NPI Last Update On: | 24 Jun, 2026 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 824-826 Boylston Street, Suite 100b
Brookline, Massachusetts |
| Zip: | 02467 |
Patients can reach Katherine Joan Decker at
824-826 Boylston Street, Suite 100b, Brookline, Massachusetts or can
call to book an appointment on 617-468-4624.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.