Dr. William S. Clark

DO | Counselor | 25+ years Exp


  1631 4th St, Escalon
     California, 95320-2007
  209-838-3434    Maps & Directions
Dr. William S. Clark is a Escalon, California based counselor with 25 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 book an appointment with him at 209-838-3434.
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.
Complete Profile:
Dr. William S. Clark speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Dr. William S. Clark
Specialization: Counselor
Gender:Male
Credentials: DO
Experience: 25+ years
Medical School Attended:Chicago College Of Osteopathy
Graduation Year:2000
Accepts Medicare Assignment:Yes
Practice Address:1631 4th St, Escalon,
California, 95320-2007
Phone:209-838-3434
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 Number: 1770690430
NPI Enumeration Date: 25 Aug, 2006
NPI Last Update On: 12 May, 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. 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:
Surgeons 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) State Hospital Type
(050464)Modesto, CAAcute Care Hospital
(050118)Manteca, CAAcute Care Hospital
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. 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
Medicare Quality Reporting:
Medicare Quality Reporting consists of various programs like PQRS, EHR, MHI etc.
PQRS He does not participate in the Physician Quality Reporting System Incentive Program.
EHR He does not participate in the Electronic Health Record Incentive Program.
MHI He does not participate in the Million Hearts Initiative Program.
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 1235 Mchenry Ave,
Modesto, California
Zip: 95350-5370
Phone Number: 818-398-8527
Fax Number: 209-254-7900
Patients can reach Dr. William S. Clark at 1631 4th St, Escalon, California or can call to book an appointment on 209-838-3434.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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