Psychiatrist | Forensic Psychiatry | 31+ years experience

John R Chamberlain, M.D.

401 Parnassus Ave, Box Adm, San Francisco, California, 94143-2211

About John R Chamberlain

John R Chamberlain is a psychiatrist based in San Francisco, California with 31 years of experience in Forensic Psychiatry. He completed his graduation from University Of California, San Diego School Of Medicine in 1995. 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 John R Chamberlain is A065086 for Forensic Psychiatry in California. His current practice location is 401 Parnassus Ave, Box Adm, San Francisco. Patients can contact him at 415-476-7456 or can fax him at 415-502-2206. John R Chamberlain, M.D., specializes in Forensic Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1114036480.

John R Chamberlain focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.

Practice Information

John R Chamberlain'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 John R Chamberlain
Specialization Forensic Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 31+ years
Medical School Attended University Of California, San Diego School Of Medicine
Graduation Year 1995
Gender Male
Practice Address: 401 Parnassus Ave, Box Adm
San Francisco, CA - 94143-2211
Fax 415-502-2206

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 0749364818
Enrollment ID I20080227000749
NPI Number1114036480
NPI Enumeration Date: 30 Aug, 2006
NPI Last Update On: 22 Apr, 2008

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 John R Chamberlain are as mentioned below.

License NumberSpecializationStateStatus
A065086Forensic Psychiatry CaliforniaPrimary
A065086Psychiatry CaliforniaSecondary

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
(050454)San francisco, 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 John R Chamberlain is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Ucsf Psychiatry (4981680832)60
University Of California San Francisco (4486567229)1252

Mailing Address

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

John R Chamberlain
401 Parnassus Ave, Box Adm
San Francisco, CA - 94143-2211
Phone: 415-476-7456
Fax: 415-502-2206

Book an Appointment with John R Chamberlain

To schedule an appointment, contact John R Chamberlain at 401 Parnassus Ave, Box Adm, San Francisco, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John R Chamberlain:

John R Chamberlain is a psychiatrist specializing in Forensic Psychiatry. He focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.

John R Chamberlain completed his education (M.D.) from University Of California, San Diego School Of Medicine in 1995.

John R Chamberlain has approximately 31 years of experience in Forensic Psychiatry.

Yes, John R Chamberlain accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, John R Chamberlain 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.

John R Chamberlain practices at 401 Parnassus Ave, Box Adm, San Francisco, California, 94143-2211.

To schedule an appointment with John R Chamberlain, please contact the office at 415-476-7456.

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