Psychologist | Counseling Psychology | 37+ years experience

Dr. Ann C Horwitz, ED.D.

545 Concord Ave, Suite 20, Cambridge, Massachusetts, 02138-1125

About Dr. Ann C Horwitz

Dr. Ann C Horwitz is a psychologist based in Cambridge, Massachusetts with 37 years of experience in Counseling Psychology. She completed her graduation from University Of Massachusetts Medical School in 1989. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Ann C Horwitz is 6092 for Counseling Psychology in Massachusetts. Her current practice location is 545 Concord Ave, Suite 20, Cambridge. Patients can contact her at 781-354-0204 or can fax her at 866-788-7789. Dr. Ann C Horwitz, ED.D., specializes in Counseling Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1467548446.

Dr. Ann C Horwitz help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. She also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Practice Information

Dr. Ann C Horwitz's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Ann C Horwitz
Specialization Counseling Psychology
Credentials ED.D.
Accepts Medicare Assignment Yes
Experience 37+ years
Medical School Attended University Of Massachusetts Medical School
Graduation Year 1989
Gender Female
Practice Address: 545 Concord Ave, Suite 20
Cambridge, MA - 02138-1125
Fax 866-788-7789

Professional Identification Codes

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

PAC ID 2365491594
Enrollment ID I20050114000383
NPI Number1467548446
NPI Enumeration Date: 05 Oct, 2006
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Ann C Horwitz are as mentioned below.

License NumberSpecializationStateStatus
6092Counseling Psychology MassachusettsPrimary

Mailing Address

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

Dr. Ann C Horwitz
61 Walnut St,
Arlington, MA - 02476-6151
Phone: 781-354-0204
Fax: 866-788-7789

Book an Appointment with Dr. Ann C Horwitz

To schedule an appointment, contact Dr. Ann C Horwitz at 545 Concord Ave, Suite 20, Cambridge, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Ann C Horwitz:

Dr. Ann C Horwitz is a psychologist specializing in Counseling Psychology. She help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. She also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Dr. Ann C Horwitz completed her education (ED.D.) from University Of Massachusetts Medical School in 1989.

Dr. Ann C Horwitz has approximately 37 years of experience in Counseling Psychology.

Yes, Dr. Ann C Horwitz accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Ann C Horwitz is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Ann C Horwitz practices at 545 Concord Ave, Suite 20, Cambridge, Massachusetts, 02138-1125.

To schedule an appointment with Dr. Ann C Horwitz, please contact the office at 781-354-0204.

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