MARISSA MACIEL LSW
NPI 1437571171
Social Worker in Valparaiso, IN
About Marissa Maciel Lsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA MACIEL LSW (NPI 1437571171) is an individual social worker in Valparaiso, Indiana, licensed in Indiana (33006766A) and active in the NPI registry since January 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
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
Marissa Maciel Lsw 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
2Medicare enrollment records show Marissa Maciel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valparaiso, IN 46383
- Reassigned Medicare billing, Indiana enrollment
- 108 clinicians in this Medicare group
Brandon, FL 33511
- Reassigned Medicare billing, Florida enrollment
- 21 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.
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.
VALPARAISO, IN 46383
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 Marissa Maciel's NPI number?
The NPI number for Marissa Maciel is 1437571171. It was assigned to this individual provider in the NPPES registry on January 15, 2014.
Where is Marissa Maciel located?
Marissa Maciel practices at 601 Wall St, Valparaiso, IN 46383. The listed phone number is (219) 531-3500.
What is Marissa Maciel's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Marissa Maciel enrolled in Medicare?
Yes. Marissa Maciel 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 Marissa Maciel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Maciel reassigns Medicare benefits to 2 organizations: Porter-Starke Services Inc. (Valparaiso, IN) and Brandon Mental Health (Brandon, FL). 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 Marissa Maciel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marissa Maciel accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 3 other insurers list Marissa Maciel 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 Marissa Maciel was last updated on May 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.