Psychiatrist | 41+ years experience

Mark Henry Zielinski, M.D.

5131 Odonovan Dr, Ste. 300, Baton Rouge, Louisiana, 70808-4782

About Mark Henry Zielinski

Mark Henry Zielinski is a psychiatrist based in Baton Rouge, Louisiana with 41 years of experience in Psychiatry. He completed his graduation from University Of Texas Medical School At Houston in 1985. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mark Henry Zielinski is 09052R for Psychiatry in Louisiana. His current practice location is 5131 Odonovan Dr, Ste. 300, Baton Rouge. Patients can contact him at 225-374-0400 or can fax him at 225-374-0430. Mark Henry Zielinski, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1194875625.

Mark Henry Zielinski specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Mark Henry Zielinski'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 Mark Henry Zielinski
Specialization Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 41+ years
Medical School Attended University Of Texas Medical School At Houston
Graduation Year 1985
Gender Male
Practice Address: 5131 Odonovan Dr, Ste. 300
Baton Rouge, LA - 70808-4782
Fax 225-374-0430

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 5496807257
Enrollment ID I20090709000280
NPI Number1194875625
NPI Enumeration Date: 10 Jan, 2007
NPI Last Update On: 16 Feb, 2022

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 Mark Henry Zielinski are as mentioned below.

License NumberSpecializationStateStatus
09052RPsychiatry LouisianaPrimary
09052RCounselor LouisianaSecondary
09052RGeriatric Psychiatry LouisianaSecondary

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 Mark Henry Zielinski is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Our Lady Of The Lake Physician Group Llc (4587849781)510

Other Medical Identifiers

Other professional identifiers associated with Mark Henry Zielinski such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
5R123D497OtherMEDICARE
08926398MedicaidMississippi
1931268MedicaidLouisiana

Mailing Address

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

Mark Henry Zielinski
5131 Odonovan Dr, Ste. 300
Baton Rouge, LA - 70808-4782
Phone: 225-374-0400
Fax: 225-374-0430

Book an Appointment with Mark Henry Zielinski

To schedule an appointment, contact Mark Henry Zielinski at 5131 Odonovan Dr, Ste. 300, Baton Rouge, Louisiana or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Mark Henry Zielinski:

Mark Henry Zielinski is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Mark Henry Zielinski completed his education (M.D.) from University Of Texas Medical School At Houston in 1985.

Mark Henry Zielinski has approximately 41 years of experience in Psychiatry.

Yes, Mark Henry Zielinski accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Mark Henry Zielinski 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.

Mark Henry Zielinski practices at 5131 Odonovan Dr, Ste. 300, Baton Rouge, Louisiana, 70808-4782.

To schedule an appointment with Mark Henry Zielinski, please contact the office at 225-374-0400.

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