Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Henry Zielinski, MD

Individual provider Mental Health Counselor · NPI 1194875625

Mark Henry Zielinski, MD is a Psychiatry in Baton Rouge, Louisiana. Graduated from University of Texas Medical School at Houston in 1985, 41 years ago. Practices with Our Lady of the Lake Physician Group LLC, a 635-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Louisiana.

Years since qualifying
41
Trained at
University of Texas Medical School at Houston
Licensed in
LA
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5131 Odonovan Dr Ste 300
Baton Rouge, LA 70808-4782
Phone: (225) 374-0400
Fax: (225) 374-0430
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 433 Plaza St, Bogalusa, LA 70427-3729 — (985) 730-7152

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 09052R (LA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 09052R (LA)
Geriatric Psychiatry Physician Taxonomy 2084P0805X · Licence 09052R (LA)

Record details

NPI number1194875625
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 10, 2007
Last updated in NPPESFebruary 16, 2022
Certification dateFebruary 16, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Also practisesGERIATRIC PSYCHIATRY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1985 (41 years in practice)
Group practice Our Lady Of The Lake Physician Group Llc — 635 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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