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DR. MARK STEPHEN DENNIS M.D.
NPI 1801866215
Pain Medicine - Interventional Pain Medicine in Mandeville, LA

Active since January 26, 2006PECOS Enrolled
235 SAINT ANN DR, SUITE 2, MANDEVILLE, LA 70471(985) 727-7275(985) 727-7915 Get Directions Write a Review

NPPES record last updated: September 25, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Stephen Dennis M.d. NPPES

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

DR. MARK STEPHEN DENNIS M.D. (NPI 1801866215) is an individual interventional pain medicine provider in Mandeville, Louisiana, licensed in Louisiana (019030) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801866215
Entity TypeIndividualMale
Primary Taxonomy208VP0014X
Provider Legal NameDR. MARK STEPHEN DENNISCredential: M.D.
Location Address235 SAINT ANN DR, SUITE 2Mandeville, LA 70471-3396
Mailing Address235 Saint Ann Dr, Suite 2Mandeville, LA 70471-3396 · (985) 727-7275 · Fax (985) 727-7915
Phone(985) 727-7275
Fax(985) 727-7915
Sole ProprietorNo
Enumeration DateJanuary 26, 2006
Last NPPES UpdateSeptember 25, 2008
✔ NPI 1801866215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPain Medicine · Interventional Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code208VP0014X
License✔ Licensed in LA · 019030
Definition
Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.
Also ListedSpecialistTaxonomy 174400000X · License 019030 (LA)
235 SAINT ANN DR, Mandeville, LA 70471
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Other Identifiers 3

Medicare UPINE39941LA
Medicare ID-Type Unspecified5M997LA
OtherP00249171LA · Rr Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.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 Stephen Dennis M.d. 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 70471 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
Most-billed visit code 99214
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 5

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

SOUTHERN PAIN CENTER, LLC
Pain Medicine (Interventional Pain Medicine)
235 SAINT ANN DR, STE 2
MANDEVILLE, LA 70471
St. Tammany Parish (985) 727-7275
TOTAL SLEEP HOLDINGS, INC
Clinic/Center (Sleep Disorder Diagnostic)
235 SAINT ANN DR, STE 1
MANDEVILLE, LA 70471
St. Tammany Parish (985) 727-3975
PAULA G FONTANA CRNA
Nurse Anesthetist, Certified Registered
235 SAINT ANN DR, SUITE 2
MANDEVILLE, LA 70471
St. Tammany Parish (985) 727-7275
CAROLYN APPLEBAUM CRNA
Nurse Anesthetist, Certified Registered
235 SAINT ANN DR
MANDEVILLE, LA 70471
St. Tammany Parish (985) 727-7275
DARRYL MARK LODATO APRN-CRNA
Nurse Anesthetist, Certified Registered
235 SAINT ANN DR, SUITE 2
MANDEVILLE, LA 70471
St. Tammany Parish (985) 727-7275

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 Dennis's NPI number?

The NPI number for Mark Dennis is 1801866215. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Mark Dennis located?

Mark Dennis practices at 235 Saint Ann Dr Suite 2, Mandeville, LA 70471. The listed phone number is (985) 727-7275.

What is Mark Dennis's specialty?

The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.

Is Mark Dennis enrolled in Medicare?

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

What insurance does Mark Dennis accept?

Health plans from HMO Louisiana list Mark Dennis 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 Dennis was last updated on September 25, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.