Psychiatry Clinic

Gregory Willett Md, A Professional Corporation

4477 W 118th St, 400, Hawthorne, California, 90250-2255

About Gregory Willett Md, A Professional Corporation

Gregory Willett Md, A Professional Corporation is a psychiatry clinic located in Hawthorne, California. The clinic is located at 4477 W 118th St, 400, Hawthorne, CA and can be reached at 310-978-0884. The authorized official for Gregory Willett Md, A Professional Corporation is Thomas Gregory Willett, who serves as the clinic’s President. He/She can be contacted at 310-978-0884. The clinic’s primary license number in California is A22826 (Psychiatry) .
Gregory Willett Md, A Professional Corporation Clinic 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.

Clinic Information

Gregory Willett Md, A Professional Corporation 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 Gregory Willett Md, A Professional Corporation
Specialization Psychiatry
Practice Address 4477 W 118th St, 400
Hawthorne, CA - 90250-2255

Authorized/Official Person Profile

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 Thomas Gregory Willett
Position President
Contact Number 310-978-0884

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 Number1881774743
NPI Enumeration Date: 16 Oct, 2006
NPI Last Update On: 22 Feb, 2008

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Gregory Willett Md, A Professional Corporation are as mentioned below.
License NumberSpecializationStateStatus
A22826Psychiatry CaliforniaPrimary

Mailing Address

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

Gregory Willett Md, A Professional Corporation
3521 Lomita Blvd Ste 103,
Torrance, CA - 90505-5041
Phone: 310-534-9131
Fax: 310-534-6132

Book an Appointment with Gregory Willett Md, A Professional Corporation

To schedule an appointment, contact Gregory Willett Md, A Professional Corporation at 4477 W 118th St, 400, Hawthorne, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gregory Willett Md, A Professional Corporation clinic:

Gregory Willett Md, A Professional Corporation is a psychiatry clinic specializing in Psychiatry.

Gregory Willett Md, A Professional Corporation is located at 4477 W 118th St, 400, Hawthorne, California 90250-2255.

Patients can contact Gregory Willett Md, A Professional Corporation at 310-978-0884 for inquiries about its services and appointments.

Please contact Gregory Willett Md, A Professional Corporation directly to inquire about new-patient availability and appointment options.
* Availability may change.

Gregory Willett Md, A Professional Corporation 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.

Patients can contact Gregory Willett Md, A Professional Corporation at 310-978-0884 to inquire about appointments, consultation requirements and available services.

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