Dr. Andrew Zachary Williams
M.D. | Psychiatry | Child & Adolescent | 29+ years Exp
3450 Chestnut St, 3rd Floor, New Orleans
Louisiana, 70115-2443
504-412-1580 504-412-1530
Maps & DirectionsDr. Andrew Zachary Williams is a New Orleans, Louisiana based psychiatrist with 29 years of experience in Child & Adolescent. He completed his graduation from Michigan State University College Of Human Medicine in 1996. 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. Andrew Zachary Williams is 200420 for Child & Adolescent in Louisiana. His current practice location is 3450 Chestnut St, 3rd Floor, New Orleans. Patients can reach him at 504-412-1580 or can fax him at 504-412-1530. Dr. Andrew Zachary Williams is M.D. in Child & Adolescent and his NPI number (Unique professional ID assigned by NPPES) is 1255479903.
Dr. Andrew Zachary Williams has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Complete Profile:
Dr. Andrew Zachary Williams speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Andrew Zachary Williams |
| Specialization: | Child & Adolescent |
| Gender: | Male |
| Credentials: | M.D. |
| Experience: | 29+ years |
| Medical School Attended: | Michigan State University College Of Human Medicine |
| Graduation Year: | 1996 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 3450 Chestnut St, 3rd Floor, New Orleans,
Louisiana, 70115-2443 |
| Phone: | 504-412-1580 |
| Fax: | 504-412-1530 |
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: | 3375601750 |
| Enrollment ID: | I20081029000598 |
| NPI Number: | 1255479903 |
| NPI Enumeration Date: | 02 Feb, 2007 |
| NPI Last Update On: | 17 Oct, 2008 |
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. Andrew Zachary Williams are as mentioned below.
| License Number | Specialization | State | Status | |
| 200420 | Child & Adolescent | Louisiana | Primary | |
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. Andrew Zachary Williams is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Life Coast Community Health Center Inc (3870929193) | 8 |
| South Louisiana Medical Associates (8527968650) | 111 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Andrew Zachary Williams such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1063151 | Medicaid | Louisiana | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Andrew Zachary Williams
1340 Poydras St, Suite 1640
New Orleans, Louisiana |
| Zip: | 70112-1221 |
| Phone Number: | 504-412-1835 |
| Fax Number: | 504-412-1954 |
Patients can reach Dr. Andrew Zachary Williams at
3450 Chestnut St, 3rd Floor, New Orleans, Louisiana or can
call to book an appointment on 504-412-1580.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.