Psychiatrist

John-marc Austin, M.D.

77 Gilcreast Rd Ste 3000, Londonderry, New Hampshire, 03053-3563

About John-marc Austin

John-marc Austin is a psychiatrist based in Londonderry, New Hampshire who is specialized in Psychiatry. Active license number of John-marc Austin is 24426 for Psychiatry in New Hampshire. His current practice location is 77 Gilcreast Rd Ste 3000, Londonderry. Patients can contact him at 603-883-0005 or can fax him at 603-883-0007. John-marc Austin, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1558936369.

John-marc Austin specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

John-marc Austin'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 John-marc Austin
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 77 Gilcreast Rd Ste 3000,
Londonderry, NH - 03053-3563
Fax 603-883-0007

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 Number1558936369
NPI Enumeration Date: 24 May, 2021
NPI Last Update On: 04 May, 2026

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 John-marc Austin are as mentioned below.

License NumberSpecializationStateStatus
24426Psychiatry New HampshirePrimary
Student in an Organized Health Care Education/Training Program Secondary

Mailing Address

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

John-marc Austin
333 Borthwick Ave Ste 100,
Portsmouth, NH - 03801-4198
Phone: 413-314-1778

Book an Appointment with John-marc Austin

To schedule an appointment, contact John-marc Austin at 77 Gilcreast Rd Ste 3000, Londonderry, New Hampshire or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John-marc Austin:

John-marc Austin is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Yes, John-marc Austin 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.

John-marc Austin practices at 77 Gilcreast Rd Ste 3000, Londonderry, New Hampshire, 03053-3563.

To schedule an appointment with John-marc Austin, please contact the office at 603-883-0005.

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