Dr. Deidre Elizabeth Williams
MD | Psychiatry | Geriatric | 20+ years Exp
19000 Homestead Rd, Bldg 2, Cupertino
California, 95014-0712
408-366-4400 408-366-4405
Maps & DirectionsDr. Deidre Elizabeth Williams is a Cupertino, California based psychiatrist with 20 years of experience in Geriatric. She completed her graduation from Baylor College Of Medicine in 2005. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Deidre Elizabeth Williams is A106036 for Psychiatry in California. Her current practice location is 19000 Homestead Rd, Bldg 2, Cupertino. Patients can reach her at 408-366-4400 or can fax her at 408-366-4405. Dr. Deidre Elizabeth Williams is MD in Geriatric and her NPI number (Unique professional ID assigned by NPPES) is 1366604209.
Dr. Deidre Elizabeth Williams has psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.
Complete Profile:
Dr. Deidre Elizabeth Williams speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Deidre Elizabeth Williams |
| Specialization: | Geriatric |
| Gender: | Female |
| Credentials: | MD |
| Experience: | 20+ years |
| Medical School Attended: | Baylor College Of Medicine |
| Graduation Year: | 2005 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 19000 Homestead Rd, Bldg 2, Cupertino,
California, 95014-0712 |
| Phone: | 408-366-4400 |
| Fax: | 408-366-4405 |
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.
| PAC ID: | 6507919123 |
| Enrollment ID: | I20090729000917 |
| NPI Number: | 1366604209 |
| NPI Enumeration Date: | 01 Jul, 2008 |
| NPI Last Update On: | 10 Jan, 2022 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Deidre Elizabeth Williams are as mentioned below.
| License Number | Specialization | State | Status | |
| A106036 | Psychiatry | California | Primary | |
| A106036 | Geriatric | California | Secondary | |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Dr. Deidre Elizabeth Williams is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Permanente Medical Group Inc (8921910225) | 7522 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Deidre Elizabeth Williams
1518 Nuthatch Ln,
Sunnyvale, California |
| Zip: | 94087-4938 |
| Phone Number: | 713-542-2462 |
Patients can reach Dr. Deidre Elizabeth Williams at
19000 Homestead Rd, Bldg 2, Cupertino, California or can
call to book an appointment on 408-366-4400.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.