Psychiatrist | Forensic Psychiatry | 38+ years experience

Margaret Leftwich Miller, MD

2100 Napa Vallejo Highway, Napa, California, 94558-6293

About Margaret Leftwich Miller

Margaret Leftwich Miller is a psychiatrist based in Napa, California with 38 years of experience in Forensic Psychiatry. She completed her graduation in 1988. She is also affiliated with hospitals like She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Margaret Leftwich Miller is A49932 for Forensic Psychiatry in California. Her current practice location is 2100 Napa Vallejo Highway, Napa. Patients can contact her at 707-253-5000 or can fax her at 707-253-5513. Margaret Leftwich Miller, MD, specializes in Forensic Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1093768160.

Margaret Leftwich Miller 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

Margaret Leftwich Miller'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 Margaret Leftwich Miller
Specialization Forensic Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 38+ years
Graduation Year 1988
Gender Female
Practice Address: 2100 Napa Vallejo Highway,
Napa, CA - 94558-6293
Fax 707-253-5513

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 9032258371
Enrollment ID I20091130000460
NPI Number1093768160
NPI Enumeration Date: 18 May, 2006
NPI Last Update On: 13 Jul, 2026

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 Margaret Leftwich Miller are as mentioned below.

License NumberSpecializationStateStatus
A49932Forensic Psychiatry CaliforniaPrimary

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
(050276)Martinez, 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 Margaret Leftwich Miller is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Contra Costa County (8628052974)49

Mailing Address

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

Margaret Leftwich Miller
1600 9th St, Room 205 Mailstop 2-3
Sacramento, CA - 95814-6414
Phone: 916-654-2431
Fax: 916-654-3186

Book an Appointment with Margaret Leftwich Miller

To schedule an appointment, contact Margaret Leftwich Miller at 2100 Napa Vallejo Highway, Napa, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Margaret Leftwich Miller:

Margaret Leftwich Miller is a psychiatrist specializing in Forensic Psychiatry. She 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.

Margaret Leftwich Miller has approximately 38 years of experience in Forensic Psychiatry.

Yes, Margaret Leftwich Miller accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Margaret Leftwich Miller 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.

Margaret Leftwich Miller practices at 2100 Napa Vallejo Highway, Napa, California, 94558-6293.

To schedule an appointment with Margaret Leftwich Miller, please contact the office at 707-253-5000.

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