Psychiatrist | 66+ years experience

Oscar S. Lopez, MD

531 Farber Lakes Dr, Williamsville, New York, 14221-5773

About Oscar S. Lopez

Oscar S. Lopez is a psychiatrist based in Williamsville, New York with 66 years of experience in Psychiatry. He completed his graduation in 1960. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Oscar S. Lopez is MD 098285 for Psychiatry in New York. His current practice location is 531 Farber Lakes Dr, Williamsville. Patients can contact him at 716-632-5450. Oscar S. Lopez, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1558315879.

Oscar S. Lopez 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

Oscar S. Lopez'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 Oscar S. Lopez
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 66+ years
Graduation Year 1960
Gender Male
Practice Address: 531 Farber Lakes Dr,
Williamsville, NY - 14221-5773

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.

PAC ID 2769475730
Enrollment ID I20050107000630
NPI Number1558315879
NPI Enumeration Date: 20 May, 2006
NPI Last Update On: 09 Aug, 2013

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 Oscar S. Lopez are as mentioned below.

License NumberSpecializationStateStatus
MD 098285Psychiatry New YorkPrimary
098285Psychiatry New YorkSecondary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(330279)Buffalo, NYAcute Care Hospital

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Oscar S. Lopez is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Eastern Niagara Hospital Inc (1254389620)20
Mercy Hospital Of Buffalo (8729991666)169

Other Medical Identifiers

Other professional identifiers associated with Oscar S. Lopez such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00594876MedicaidNew York

Mailing Address

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

Oscar S. Lopez
531 Farber Lakes Dr,
Williamsville, NY - 14221-5773
Phone: 716-632-5450

Book an Appointment with Oscar S. Lopez

To schedule an appointment, contact Oscar S. Lopez at 531 Farber Lakes Dr, Williamsville, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Oscar S. Lopez:

Oscar S. Lopez is a psychiatrist specializing in Psychiatry. He 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.

Oscar S. Lopez has approximately 66 years of experience in Psychiatry.

Yes, Oscar S. Lopez accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Oscar S. Lopez 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.

Oscar S. Lopez practices at 531 Farber Lakes Dr, Williamsville, New York, 14221-5773.

To schedule an appointment with Oscar S. Lopez, please contact the office at 716-632-5450.

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