Mental Health Therapist

William Lyons

1385 Mission St, Suite 240, San Francisco, California, 94103-2623

About William Lyons

William Lyons is a therapist based in San Francisco, California who is specialized in Mental Health Counselor. His current practice location is 1385 Mission St, Suite 240, San Francisco. Patients can reach him at 415-864-4002 or can fax him at 415-864-7093. William Lyons NPI number (Unique professional ID assigned by NPPES) is 1578638169.

William Lyons is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

William Lyons 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 William Lyons
Specialization Mental Health Counselor
Gender Male
Practice Address: 1385 Mission St, Suite 240
San Francisco, CA - 94103-2623
Fax 415-864-7093

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 Number1578638169
NPI Enumeration Date: 21 Nov, 2006
NPI Last Update On: 08 Jul, 2007

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 William Lyons are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary

Other Medical Identifiers

Other legacy medical identifiers associated with William Lyons such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
9664OtherCaliforniaMEDI-CAL BILLING NUMBER

Mailing Address

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

William Lyons
1385 Mission St, Suite 240
San Francisco, CA - 94103-2623
Phone: 415-864-4002
Fax: 415-864-7093

Book an Appointment with William Lyons

To schedule an appointment, contact William Lyons at 1385 Mission St, Suite 240, San Francisco, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Lyons:

William Lyons is a therapist specializing in Mental Health Counselor. He is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, William Lyons is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William Lyons practices at 1385 Mission St, Suite 240, San Francisco, California, 94103-2623.

To schedule an appointment with William Lyons, please contact the office at 415-864-4002.

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