Psychiatrist

Stephanie Cassandra Yarnell, M.D., PH.D.

20 York St # T-209, Yale-new Haven Hospital, New Haven, Connecticut, 06510-3220

About Stephanie Cassandra Yarnell

Stephanie Cassandra Yarnell is a psychiatrist based in New Haven, Connecticut who is specialized in Psychiatry. Active license number of Stephanie Cassandra Yarnell is 54297 for Psychiatry in Connecticut. Her current practice location is 20 York St # T-209, Yale-new Haven Hospital, New Haven. Patients can contact her at 203-688-2259 or can fax her at 203-688-5599. Stephanie Cassandra Yarnell, M.D., PH.D., specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1265775084.

Stephanie Cassandra Yarnell 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

Stephanie Cassandra Yarnell'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 Stephanie Cassandra Yarnell
Specialization Psychiatry
Credentials M.D., PH.D.
Gender Female
Practice Address: 20 York St # T-209, Yale-new Haven Hospital
New Haven, CT - 06510-3220
Fax 203-688-5599

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 Number1265775084
NPI Enumeration Date: 29 Mar, 2013
NPI Last Update On: 17 Aug, 2016

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 Stephanie Cassandra Yarnell are as mentioned below.

License NumberSpecializationStateStatus
54297Psychiatry ConnecticutPrimary
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.

Stephanie Cassandra Yarnell
20 York St # T-209, Yale-new Haven Hospital
New Haven, CT - 06510-3220
Phone: 203-688-2259
Fax: 203-688-5599

Book an Appointment with Stephanie Cassandra Yarnell

To schedule an appointment, contact Stephanie Cassandra Yarnell at 20 York St # T-209, Yale-new Haven Hospital, New Haven, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Stephanie Cassandra Yarnell:

Stephanie Cassandra Yarnell is a psychiatrist specializing in Psychiatry. She 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, Stephanie Cassandra Yarnell 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.

Stephanie Cassandra Yarnell practices at 20 York St # T-209, Yale-new Haven Hospital, New Haven, Connecticut, 06510-3220.

To schedule an appointment with Stephanie Cassandra Yarnell, please contact the office at 203-688-2259.

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