Trillium Psychological Services Pllc is a psychology clinic located in Leonardtown, Maryland. The clinic is located at 40900 Merchants Ln Unit 207, Leonardtown, MD and can be reached at 518-369-5258. The authorized official for Trillium Psychological Services Pllc is Michelle Mcdonald,
who serves the clinic’s Owner. He/She can be contacted at 518-369-5282. Trillium Psychological Services Pllc Clinic specialize in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, psychologists performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. Psychologists 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.
Clinic Information
Trillium Psychological Services Pllc Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.
Clinic Name Trillium Psychological Services Pllc
Specialization Psychology
Practice Address 40900 Merchants Ln Unit 207, Leonardtown, MD - 20650-3796
Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.
Name Michelle Mcdonald
Position Owner
Contact Number 518-369-5282
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 Number1053201970
NPI Enumeration Date: 03 Jul, 2025
NPI Last Update On: 15 Dec, 2025
Medical Licenses
Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Trillium Psychological Services Pllc are as mentioned below.
License NumberSpecializationStateStatus
Psychologist
Primary
Mailing Address
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.
Book an Appointment with Trillium Psychological Services Pllc
To schedule an appointment, contact Trillium Psychological Services Pllc at 40900 Merchants Ln Unit 207, Leonardtown, Maryland or call the phone number listed below.
Below are some commonly asked questions about Trillium Psychological Services Pllc clinic:
Trillium Psychological Services Pllc is a psychology clinic specializing in Psychology.
Trillium Psychological Services Pllc is located at 40900 Merchants Ln Unit 207, Leonardtown, Maryland 20650-3796.
Patients can contact Trillium Psychological Services Pllc at 518-369-5258
for inquiries about its services and appointments.
Please contact Trillium Psychological Services Pllc directly to inquire about
new-patient availability and appointment options.
* Availability may change.
Trillium Psychological Services Pllc specialize in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, psychologists performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. Psychologists 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.
Patients can contact Trillium Psychological Services Pllc at 518-369-5258
to inquire about appointments, consultation requirements
and available services.
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