Counselor | 26+ years experience

Dr. William S. Clark, DO

1631 4th St, Escalon, California, 95320-2007

About Dr. William S. Clark

Dr. William S. Clark is a therapist based in Escalon, California with 26 years of experience in Counselor. He completed his graduation from Chicago College Of Osteopathy in 2000. He is also affiliated with hospitals like and . He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. William S. Clark is 20A8748 for Emergency Medicine in California. His current practice location is 1631 4th St, Escalon. Patients can reach him at 209-838-3434. Dr. William S. Clark is DO in Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1770690430.

Dr. William S. Clark is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Dr. William S. Clark 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 Dr. William S. Clark
Specialization Counselor
Credentials DO
Accepts Medicare Assignment Yes
Experience 26+ years
Medical School Attended Chicago College Of Osteopathy
Graduation Year 2000
Gender Male
Practice Address: 1631 4th St,
Escalon, CA - 95320-2007

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 4981593464
Enrollment ID I20041001000742
NPI Number1770690430
NPI Enumeration Date: 25 Aug, 2006
NPI Last Update On: 12 May, 2022

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 Dr. William S. Clark are as mentioned below.

License NumberSpecializationStateStatus
20A8748Emergency Medicine CaliforniaPrimary
02002521AEmergency Medicine IndianaSecondary
20A8748Addiction (Substance Use Disorder) Counselor CaliforniaSecondary
20A8748General Practice CaliforniaSecondary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(050464)Modesto, CAAcute Care Hospital
(050118)Manteca, CAAcute 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 Dr. William S. Clark is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Cep America - California (6103739131)881

Other Medical Identifiers

Other legacy medical identifiers associated with Dr. William S. Clark such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00AX87480MedicaidCalifornia

Mailing Address

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

Dr. William S. Clark
1235 Mchenry Ave,
Modesto, CA - 95350-5370
Phone: 818-398-8527
Fax: 209-254-7900

Book an Appointment with Dr. William S. Clark

To schedule an appointment, contact Dr. William S. Clark at 1631 4th St, Escalon, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. William S. Clark:

William S. Clark is a therapist specializing in Emergency Medicine. He An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

William S. Clark completed his education (DO) from Chicago College Of Osteopathy in 2000.

William S. Clark has approximately 26 years of experience in Emergency Medicine.

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

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

William S. Clark practices at 1631 4th St, Escalon, California, 95320-2007.

To schedule an appointment with William S. Clark, please contact the office at 209-838-3434.

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