Psychologist | Health Service Psychology

Kelsey Mercado, PHD

9 Hope Ave, Waltham, Massachusetts, 02453-2741

About Kelsey Mercado

Kelsey Mercado is a psychologist based in Waltham, Massachusetts who is specialized in Health Service Psychology. Active license number of Kelsey Mercado is PSY10000137 for Clinical Psychology in Massachusetts. Her current practice location is 9 Hope Ave, Waltham. Patients can reach her at 617-355-6680. Kelsey Mercado is PHD in Health Service Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1093583502.

Kelsey Mercado is certified/licensed at the independent practice level in his/her state, and is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).

Practice Information

Kelsey Mercado 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 Kelsey Mercado
Specialization Health Service Psychology
Credentials PHD
Gender Female
Practice Address: 9 Hope Ave,
Waltham, MA - 02453-2741

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 Number1093583502
NPI Enumeration Date: 13 Dec, 2023
NPI Last Update On: 17 Jan, 2024

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 Kelsey Mercado are as mentioned below.

License NumberSpecializationStateStatus
PSY10000137Clinical Psychology MassachusettsPrimary
PSY1000137Health Service Psychology MassachusettsSecondary

Mailing Address

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

Kelsey Mercado
300 Longwood Ave,
Boston, MA - 02115-5724
Phone: 617-355-6000

Book an Appointment with Kelsey Mercado

To schedule an appointment, contact Kelsey Mercado at 9 Hope Ave, Waltham, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Kelsey Mercado:

Kelsey Mercado is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

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

Kelsey Mercado practices at 9 Hope Ave, Waltham, Massachusetts, 02453-2741.

To schedule an appointment with Kelsey Mercado, please contact the office at 617-355-6680.

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