DR. MICHELLE SLIVA MD, MS, ATC
NPI 1891216503
Family Medicine - Sports Medicine in Hammond, LA
About Dr. Michelle Sliva Md, Ms, Atc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHELLE SLIVA MD, MS, ATC (NPI 1891216503) is an individual sports medicine provider in Hammond, Louisiana, licensed in Louisiana (332584) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, is affiliated with North Oaks Medical Center, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michelle Sliva Md, Ms, Atc 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.
Medicare Billing Reassignments
4Medicare enrollment records show Michelle Sliva reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hammond, LA 70403
- Reassigned Medicare billing, Louisiana enrollment
- 218 clinicians in this Medicare group
Hammond, LA 70403
- Reassigned Medicare billing, Louisiana enrollment
- 310 clinicians in this Medicare group
Hagerstown, MD 21740
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 272 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Oaks Medical Center
Acute Care Hospitals · Hammond, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAMMOND, LA 70403
HAMMOND, LA 70403
HAMMOND, LA 70403
HAMMOND, LA 70403
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 Michelle Sliva's NPI number?
The NPI number for Michelle Sliva is 1891216503. It was assigned to this individual provider in the NPPES registry on July 3, 2017.
Where is Michelle Sliva located?
Michelle Sliva practices at 15813 Paul Vega MD Dr Ste 100, Hammond, LA 70403. The listed phone number is (985) 230-2663.
What is Michelle Sliva's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is Michelle Sliva enrolled in Medicare?
Yes. Michelle Sliva 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.
Which organizations bill Medicare for Michelle Sliva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Sliva reassigns Medicare benefits to 4 organizations: North Oaks Physician Group, LLC (Hammond, LA), North Oaks Medical Center, LLC (Hammond, LA), Wellspan Medical Group (Hagerstown, MD) and York Hospital (York, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michelle Sliva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michelle Sliva accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Michelle Sliva 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.
Is Michelle Sliva affiliated with any hospitals?
According to CMS data, Michelle Sliva is affiliated with North Oaks Medical Center.
When was this NPI record last updated?
The NPPES record for Michelle Sliva was last updated on December 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Michelle Sliva, MD, MS, ATC · NPI 1891216503
Sports Medicine physician in Hammond, Louisiana. Individual provider, active in the CMS NPPES registry since July 3, 2017.
## Identity
- **NPI:** 1891216503 (Entity type: Individual)
- **Enumerated:** July 3, 2017
- **Primary specialty:** Family Medicine - Sports Medicine · taxonomy 207QS0010X
- **State license:** 332584 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 15813 PAUL VEGA MD DR STE 100, Hammond, LA 70403-1431
- **Phone:** (985) 230-2663 · **Fax:** (985) 230-2665
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): North Oaks Physician Group, LLC (NPI 1427035211, Hammond, LA); North Oaks Medical Center, LLC (NPI 1972630705, Hammond, LA); Wellspan Medical Group (NPI 1588249668, Hagerstown, MD); York Hospital (NPI 1114885480, York, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 30, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1891216503) · Data from the CMS NPPES public registry.