Psychologist | Clinical Child & Adolescent Psychology

Dr. William Mack Bartels, PSY.D.

144 Route 17m, Harriman, New York, 10926-3329

About Dr. William Mack Bartels

Dr. William Mack Bartels is a psychologist based in Harriman, New York who is specialized in Clinical Child & Adolescent Psychology. Active license number of Dr. William Mack Bartels is 016948-1 for Clinical Child & Adolescent Psychology in New York. His current practice location is 144 Route 17m, Harriman. Patients can contact him at 914-805-3094 or can fax him at 888-894-4861. Dr. William Mack Bartels, PSY.D., specializes in Clinical Child & Adolescent Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1952548489.

Dr. William Mack Bartels analyse the cognitive, social and emotional development of children. Typically, he look at development from the prenatal period through adolescence. Some of the traditional areas of interest include genetics, language development, learning disabilities, personality, gender roles, cognitive development, sexual development and social growth.
Clinical Child Psychologist responsibilities includes task like assessing and treating learning or developmental disabilities or delays; Working with children and their caregivers to manage behavioral issues; Administering psychological tests; Conducting scientific research on childhood development; Working with a health care team to create a unique treatment plan for a client.

Practice Information

Dr. William Mack Bartels'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. William Mack Bartels
Specialization Clinical Child & Adolescent Psychology
Credentials PSY.D.
Gender Male
Practice Address: 144 Route 17m,
Harriman, NY - 10926-3329
Fax 888-894-4861

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.

NPI Number1952548489
NPI Enumeration Date: 21 Jan, 2009
NPI Last Update On: 14 Mar, 2009

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. William Mack Bartels are as mentioned below.

License NumberSpecializationStateStatus
016948-1Clinical Child & Adolescent Psychology New YorkPrimary

Mailing Address

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

Dr. William Mack Bartels
53 Otis Rd,
Middletown, NY - 10940-7607
Phone: 914-805-3094
Fax: 888-894-4861

Book an Appointment with Dr. William Mack Bartels

To schedule an appointment, contact Dr. William Mack Bartels at 144 Route 17m, Harriman, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. William Mack Bartels:

Dr. William Mack Bartels is a psychologist specializing in Clinical Child & Adolescent Psychology. He analyse the cognitive, social and emotional development of children. Typically, he look at development from the prenatal period through adolescence. Some of the traditional areas of interest include genetics, language development, learning disabilities, personality, gender roles, cognitive development, sexual development and social growth.
Clinical Child Psychologist responsibilities includes task like assessing and treating learning or developmental disabilities or delays; Working with children and their caregivers to manage behavioral issues; Administering psychological tests; Conducting scientific research on childhood development; Working with a health care team to create a unique treatment plan for a client.

Yes, Dr. William Mack Bartels 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. William Mack Bartels practices at 144 Route 17m, Harriman, New York, 10926-3329.

To schedule an appointment with Dr. William Mack Bartels, please contact the office at 914-805-3094.

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