DR. MARK OLIVER JENNINGS MD
NPI 1598713166
Psychiatry & Neurology - Psychiatry in Chattanooga, TN

Active since May 05, 2006PECOS Enrolled
1360 MACKEY BRANCH DR, CHATTANOOGA, TN 37421(423) 443-3336(423) 464-7510 Get Directions Write a Review

NPPES record last updated: April 18, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 18, 2024, Sep 30, 2021, Nov 10, 2016 and 1 more (4 updates tracked since 2016).

About Dr. Mark Oliver Jennings Md NPPES

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

DR. MARK OLIVER JENNINGS MD (NPI 1598713166) is an individual psychiatry provider in Chattanooga, Tennessee, licensed in Tennessee (MD0000031714) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chattanooga.

NPPES Registry Identity

NPI1598713166
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARK OLIVER JENNINGSCredential: MD
Location Address1360 MACKEY BRANCH DRChattanooga, TN 37421-3225
Mailing Address7446 Shallowford Rd, Suite 104Chattanooga, TN 37421-8815 · (423) 443-3336 · Fax (423) 464-7507
Fax(423) 464-7510
Sole ProprietorNo
Enumeration DateMay 5, 2006
Last NPPES UpdateApril 18, 20244 updates tracked since enumeration
NPPES CertifiedApril 18, 2024
NPI 1598713166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in TN · MD0000031714
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 ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 31714 (TN)
1360 MACKEY BRANCH DR, Chattanooga, TN 37421

Secondary Practice Location 1

Location 12205 McCallie AveChattanooga, TN 37404-3230 · Phone (423) 459-9800

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 (PECOS)

Dr. Mark Oliver Jennings Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37421 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
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
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 20

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

Social Worker (Clinical)
1360 MACKEY BRANCH DR
CHATTANOOGA, TN 37421
Nurse Practitioner (Psychiatric/Mental Health)
1360 MACKEY BRANCH DR
CHATTANOOGA, TN 37421
Counselor (Professional)
1360 MACKEY BRANCH DR
CHATTANOOGA, TN 37421
Counselor (Professional)
1360 MACKEY BRANCH DR
CHATTANOOGA, TN 37421
Behavior Technician
1360 MACKEY BRANCH DR
CHATTANOOGA, TN 37421
Social Worker
1360 MACKEY BRANCH DR
CHATTANOOGA, TN 37421
Behavior Analyst
1360 MACKEY BRANCH DR
CHATTANOOGA, TN 37421
Behavior Technician
1360 MACKEY BRANCH DR
CHATTANOOGA, TN 37421

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 Jennings's NPI number?

The NPI number for Mark Jennings is 1598713166. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Mark Jennings located?

Mark Jennings practices at 1360 Mackey Branch Dr, Chattanooga, TN 37421. The listed phone number is (423) 443-3336.

What is Mark Jennings's specialty?

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

Is Mark Jennings enrolled in Medicare?

Yes. Mark Jennings is registered in the Medicare PECOS enrollment system.

What insurance does Mark Jennings accept?

Health plans from Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and Ambetter of Alabama and 6 other insurers list Mark Jennings 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 Jennings was last updated on April 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.