MARK HENRY ZIELINSKI M.D.
NPI 1194875625
Psychiatry & Neurology - Psychiatry in Baton Rouge, LA

Active since January 10, 2007PECOS EnrolledAccepts Medicare Assignment
5131 ODONOVAN DR, STE. 300, BATON ROUGE, LA 70808(225) 374-0400(225) 374-0430 Get Directions Write a Review

NPPES record last updated: February 16, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 16, 2022, May 21, 2021 (2 updates tracked since 2021).

About Mark Henry Zielinski M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK HENRY ZIELINSKI M.D. (NPI 1194875625) is an individual psychiatry provider in Baton Rouge, Louisiana, licensed in Louisiana (09052R) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Bogalusa, and is a graduate of University Of Texas Medical School At Houston (1985).

NPPES Registry Identity

NPI1194875625
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMARK HENRY ZIELINSKICredential: M.D.
Location Address5131 ODONOVAN DR, STE. 300Baton Rouge, LA 70808-4782
Mailing Address5131 Odonovan Dr, Ste. 300Baton Rouge, LA 70808-4782 · (225) 374-0400 · Fax (225) 374-0430
Fax(225) 374-0430
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 1985
Enumeration DateJanuary 10, 2007
Last NPPES UpdateFebruary 16, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 16, 2022
NPI 1194875625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in LA · 09052R
Definition
A Psychiatrist 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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 09052R (LA)
Also ListedPsychiatry & Neurology · Geriatric PsychiatryTaxonomy 2084P0805X · License 09052R (LA)
5131 ODONOVAN DR, Baton Rouge, LA 70808

Secondary Practice Location 1

Location 1433 Plaza StBogalusa, LA 70427-3729 · Phone (985) 730-7152 · Fax (985) 730-7159

Other Identifiers 3

Medicaid08926398MS
Other5R123D497Medicare
Medicaid1931268LA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mark Henry Zielinski M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496807257
PECOS Enrollment IDI20090709000280
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
102 services55 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
30 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70808 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$164.73 typical visit price
range $53.43 – $164.73
Typical copayment $41.18 (range $13.35 – $41.18)
Most-billed visit code 99205
Established Patient
$67.06 typical visit price
range $16.64 – $133.62
Typical copayment $16.76 (range $4.16 – $33.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Child & Adolescent Psychiatry)
5131 ODONOVAN DR, STE 300
BATON ROUGE, LA 70808
Pharmacist
5131 ODONOVAN DR
BATON ROUGE, LA 70808
Psychiatry & Neurology (Psychiatry)
5131 ODONOVAN DR, SUITE 300
BATON ROUGE, LA 70808
Psychiatry & Neurology (Psychiatry)
5131 ODONOVAN DR, SUITE 300
BATON ROUGE, LA 70808
Nurse Practitioner (Pediatrics)
5131 ODONOVAN DR
BATON ROUGE, LA 70808
Psychiatry & Neurology (Psychiatry)
5131 ODONOVAN DR, SUITE 300
BATON ROUGE, LA 70808
Internal Medicine (Pulmonary Disease)
5131 ODONOVAN DR
BATON ROUGE, LA 70808
Nurse Practitioner (Psychiatric/Mental Health)
5131 ODONOVAN DR, STE 300
BATON ROUGE, LA 70808

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Zielinski's NPI number?

The NPI number for Mark Zielinski is 1194875625. It was assigned to this individual provider in the NPPES registry on January 10, 2007.

Where is Mark Zielinski located?

Mark Zielinski practices at 5131 Odonovan Dr Ste. 300, Baton Rouge, LA 70808. The listed phone number is (225) 374-0400.

What is Mark Zielinski's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Mark Zielinski enrolled in Medicare?

Yes. Mark Zielinski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mark Zielinski accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana, Providence Health Plan and UnitedHealthcare list Mark Zielinski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Zielinski was last updated on February 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.