Psychologist | General Psychology

Heather Mcmahon, PSY.D.

3505 Frederick Ave, Saint Joseph, Missouri, 64506-2914

About Heather Mcmahon

Heather Mcmahon is a psychologist based in Saint Joseph, Missouri who is specialized in General Psychology. Active license number of Heather Mcmahon is 2014035929 for General Psychology in Missouri. Her current practice location is 3505 Frederick Ave, Saint Joseph. Patients can contact her at 816-387-2809. Heather Mcmahon, PSY.D., specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1023412855.

Heather Mcmahon 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

Heather Mcmahon'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 Heather Mcmahon
Specialization General Psychology
Credentials PSY.D.
Gender Female
Practice Address: 3505 Frederick Ave,
Saint Joseph, MO - 64506-2914

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 Number1023412855
NPI Enumeration Date: 22 Oct, 2014
NPI Last Update On: 22 Oct, 2014

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 Heather Mcmahon are as mentioned below.

License NumberSpecializationStateStatus
2014035929General Psychology MissouriPrimary
020441General Psychology New YorkSecondary

Mailing Address

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

Heather Mcmahon
3505 Frederick Ave,
Saint Joseph, MO - 64506-2914
Phone: 816-387-2809

Book an Appointment with Heather Mcmahon

To schedule an appointment, contact Heather Mcmahon at 3505 Frederick Ave, Saint Joseph, Missouri or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Heather Mcmahon:

Heather Mcmahon 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, Heather Mcmahon 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.

Heather Mcmahon practices at 3505 Frederick Ave, Saint Joseph, Missouri, 64506-2914.

To schedule an appointment with Heather Mcmahon, please contact the office at 816-387-2809.

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