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

Mark H. Zielinski, MD, LLC

Organization Mental Health Counselor · NPI 1710113212

Mark H. Zielinski, MD, LLC provides Mental Health Counselor services in Baton Rouge, Louisiana. Licensed in Louisiana. Registered with an NPI since 2009.

Licensed in
LA
In the registry since
2009
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

9456 Jefferson Hwy Ste B
Baton Rouge, LA 70809-2883 Not confirmed with CMS for 17 years — call before visiting
Phone: (225) 292-1800
Fax: (225) 292-1900
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 09052R (LA)

Record details

NPI number1710113212
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Zielinski — Psychiatrist · (225) 292-1800
Other names Mark H Zielinski, Md
NPI enumeratedJune 10, 2009
Last updated in NPPESJune 10, 2009
Mailing address9456 Jefferson Hwy, Suite B, Baton Rouge, LA 70809-2883

Other providers in Baton Rouge