Psychiatrist

Ms. Ryuko Ishikawa, MD

138 E Hillsdale Blvd, San Mateo, California, 94403-2817

About Ms. Ryuko Ishikawa

Ms. Ryuko Ishikawa is a psychiatrist based in San Mateo, California who is specialized in Psychiatry. Active license number of Ms. Ryuko Ishikawa is A42754 for Psychiatry in California. Her current practice location is 138 E Hillsdale Blvd, San Mateo. Patients can contact her at 415-640-1455. Ms. Ryuko Ishikawa, MD, specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1053629634.

Ms. Ryuko Ishikawa 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

Ms. Ryuko Ishikawa'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 Ms. Ryuko Ishikawa
Specialization Psychiatry
Credentials MD
Gender Female
Practice Address: 138 E Hillsdale Blvd,
San Mateo, CA - 94403-2817

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 Number1053629634
NPI Enumeration Date: 17 Sep, 2010
NPI Last Update On: 19 Jan, 2024

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 Ms. Ryuko Ishikawa are as mentioned below.

License NumberSpecializationStateStatus
A42754Psychiatry CaliforniaPrimary

Mailing Address

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

Ms. Ryuko Ishikawa
570 Blossom Hill Rd,
San Jose, CA - 95123-3212
Phone: 855-799-4647

Book an Appointment with Ms. Ryuko Ishikawa

To schedule an appointment, contact Ms. Ryuko Ishikawa at 138 E Hillsdale Blvd, San Mateo, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Ryuko Ishikawa:

Ms. Ryuko Ishikawa 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, Ms. Ryuko Ishikawa 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.

Ms. Ryuko Ishikawa practices at 138 E Hillsdale Blvd, San Mateo, California, 94403-2817.

To schedule an appointment with Ms. Ryuko Ishikawa, please contact the office at 415-640-1455.

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