Mental Health Therapist

David Harrison

1040 Waltham St, Lexington, Massachusetts, 02421-8033

About David Harrison

David Harrison is a therapist based in Lexington, Massachusetts who is specialized in Mental Health Counselor. His current practice location is 1040 Waltham St, Lexington. Patients can reach him at 617-650-3109. David Harrison NPI number (Unique professional ID assigned by NPPES) is 1457674764.

David Harrison is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He 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.

Practice Information

David Harrison 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 David Harrison
Specialization Mental Health Counselor
Gender Male
Practice Address: 1040 Waltham St,
Lexington, MA - 02421-8033

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 Number1457674764
NPI Enumeration Date: 02 Mar, 2010
NPI Last Update On: 02 Mar, 2010

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 David Harrison are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary

Other Medical Identifiers

Other legacy medical identifiers associated with David Harrison such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
042611055OtherMassachusettsTAX ID
1303287OtherMassachusettsMBHP
99618201OtherMassachusettsNETWORK HEALTH
0000023532OtherMassachusettsBMC
1004745OtherMassachusettsNHP
1303287MedicaidMassachusetts
M18633OtherMassachusettsBCBS

Mailing Address

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

David Harrison
1040 Waltham St,
Lexington, MA - 02421-8033

Book an Appointment with David Harrison

To schedule an appointment, contact David Harrison at 1040 Waltham St, Lexington, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about David Harrison:

David Harrison is a therapist specializing in Mental Health Counselor. He is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He 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.

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

David Harrison practices at 1040 Waltham St, Lexington, Massachusetts, 02421-8033.

To schedule an appointment with David Harrison, please contact the office at 617-650-3109.

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