Psychologist | General Psychology

Dr. Harriet Singelyn, PSYD

1710 Keller Pkwy # 4759, Keller, Texas, 76248-3749

About Dr. Harriet Singelyn

Dr. Harriet Singelyn is a psychologist based in Keller, Texas who is specialized in General Psychology. Active license number of Dr. Harriet Singelyn is 39356 for General Psychology in Texas. Her current practice location is 1710 Keller Pkwy # 4759, Keller. Patients can contact her at 210-201-2364. Dr. Harriet Singelyn, PSYD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1639688476.

Dr. Harriet Singelyn is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Harriet Singelyn'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. Harriet Singelyn
Specialization General Psychology
Credentials PSYD
Gender Female
Practice Address: 1710 Keller Pkwy # 4759,
Keller, TX - 76248-3749

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 Number1639688476
NPI Enumeration Date: 25 Sep, 2017
NPI Last Update On: 24 Nov, 2025

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. Harriet Singelyn are as mentioned below.

License NumberSpecializationStateStatus
39356General Psychology TexasPrimary

Mailing Address

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

Dr. Harriet Singelyn
1710 Keller Pkwy # 4759,
Keller, TX - 76248-3749
Phone: 210-201-2364

Book an Appointment with Dr. Harriet Singelyn

To schedule an appointment, contact Dr. Harriet Singelyn at 1710 Keller Pkwy # 4759, Keller, Texas or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Harriet Singelyn:

Dr. Harriet Singelyn is a psychologist specializing in General Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. Harriet Singelyn 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. Harriet Singelyn practices at 1710 Keller Pkwy # 4759, Keller, Texas, 76248-3749.

To schedule an appointment with Dr. Harriet Singelyn, please contact the office at 210-201-2364.

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