MS. MARCELLA REGINA HOUSER M.D
NPI 1851616536
Pediatrics in Gretna, LA
About Ms. Marcella Regina Houser M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARCELLA REGINA HOUSER M.D (NPI 1851616536) is an individual pediatrics provider in Gretna, Louisiana, licensed in Louisiana (MD.206340) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Marcella Regina Houser M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marcella Houser reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70118
- Reassigned Medicare billing, Louisiana enrollment
- 297 clinicians in this Medicare group
New Orleans, LA 70118
- Reassigned Medicare billing, Louisiana enrollment
- 224 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70056 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Marcella Houser's NPI number?
The NPI number for Marcella Houser is 1851616536. It was assigned to this individual provider in the NPPES registry on April 6, 2010.
Where is Marcella Houser located?
Marcella Houser practices at 921 Christana Pl, Gretna, LA 70056. The listed phone number is (504) 912-3260.
What is Marcella Houser's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Marcella Houser enrolled in Medicare?
Yes. Marcella Houser is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marcella Houser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcella Houser reassigns Medicare benefits to 2 organizations: Childrens Hospital Medical Practice Corporation (New Orleans, LA) and Louisiana State University School Of Med In New Orleans Faculty Grou (New Orleans, LA). 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 Marcella Houser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcella Houser accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 2 other insurers list Marcella Houser 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 Marcella Houser was last updated on May 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Ms. Marcella Regina Houser, M.D · NPI 1851616536
Pediatrics physician in Gretna, Louisiana. Individual provider, active in the CMS NPPES registry since April 6, 2010.
## Identity
- **NPI:** 1851616536 (Entity type: Individual)
- **Enumerated:** April 6, 2010
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD.206340 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 921 CHRISTANA PL, Gretna, LA 70056-7621
- **Phone:** (504) 912-3260
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Childrens Hospital Medical Practice Corporation (NPI 1821090713, New Orleans, LA); Louisiana State University School Of Med In New Orleans Faculty Grou (NPI 1932492626, New Orleans, LA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 21, 2014
- **Other identifiers:** Medicaid 2106767 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1851616536) · Data from the CMS NPPES public registry.