Professional Therapist

Dr. Michael Thomas Greelis, PH.D.

487 Carlisle Dr Ste B, Herndon, Virginia, 20170-4899

About Dr. Michael Thomas Greelis

Dr. Michael Thomas Greelis is a therapist based in Herndon, Virginia who is specialized in Professional Counselor. Active license number of Dr. Michael Thomas Greelis is 0701002348 for Professional Counselor in Virginia. His current practice location is 487 Carlisle Dr Ste B, Herndon. Patients can reach him at 703-435-7251 or can fax him at 703-773-6917. Dr. Michael Thomas Greelis is PH.D. in Professional Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1356525661.

Dr. Michael Thomas Greelis is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Practice Information

Dr. Michael Thomas Greelis 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 Dr. Michael Thomas Greelis
Specialization Professional Counselor
Credentials PH.D.
Gender Male
Practice Address: 487 Carlisle Dr Ste B,
Herndon, VA - 20170-4899
Fax 703-773-6917

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 Number1356525661
NPI Enumeration Date: 21 Dec, 2007
NPI Last Update On: 06 Oct, 2014

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 Dr. Michael Thomas Greelis are as mentioned below.

License NumberSpecializationStateStatus
0701002348Professional Counselor VirginiaPrimary
0717000330Marriage & Family Therapist VirginiaSecondary

Mailing Address

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

Dr. Michael Thomas Greelis
487 Carlisle Dr Ste B,
Herndon, VA - 20170-4899
Phone: 703-435-7251
Fax: 703-773-6917

Book an Appointment with Dr. Michael Thomas Greelis

To schedule an appointment, contact Dr. Michael Thomas Greelis at 487 Carlisle Dr Ste B, Herndon, Virginia or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Michael Thomas Greelis:

Michael Thomas Greelis is a therapist specializing in Professional Counselor. He is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Yes, Michael Thomas Greelis is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Michael Thomas Greelis practices at 487 Carlisle Dr Ste B, Herndon, Virginia, 20170-4899.

To schedule an appointment with Michael Thomas Greelis, please contact the office at 703-435-7251.

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