MARIEN MARBAN FERNANDEZ APRN
NPI 1164888285
Nurse Practitioner - Psychiatric/Mental Health in Miami, FL
About Marien Marban Fernandez Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIEN MARBAN FERNANDEZ APRN (NPI 1164888285) is an individual psychiatric/mental health provider in Miami, Florida, licensed in Florida (11004823) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS, is affiliated with Larkin Community Hospital Palm Springs Campus, and is a graduate of Other (2019).
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
Marien Marban Fernandez Aprn 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 Reassignment
Medicare enrollment records show Marien Marban Fernandez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Miami, FL 33133
- Reassigned Medicare billing, Florida enrollment
- 7 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Larkin Community Hospital Palm Springs Campus
Acute Care Hospitals · Hialeah, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33134 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 Marien Marban Fernandez's NPI number?
The NPI number for Marien Marban Fernandez is 1164888285. It was assigned to this individual provider in the NPPES registry on January 5, 2016.
Where is Marien Marban Fernandez located?
Marien Marban Fernandez practices at 3762 SW 27th Ln, Miami, FL 33134. The listed phone number is (786) 237-6593.
What is Marien Marban Fernandez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Marien Marban Fernandez enrolled in Medicare?
Yes. Marien Marban Fernandez 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 organization bills Medicare for Marien Marban Fernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marien Marban Fernandez reassigns Medicare benefits to Lissette D Cortazar Mdpa (Miami, FL). The 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 Marien Marban Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marien Marban Fernandez accept?
Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Marien Marban Fernandez 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 Marien Marban Fernandez affiliated with any hospitals?
According to CMS data, Marien Marban Fernandez is affiliated with Larkin Community Hospital Palm Springs Campus.
When was this NPI record last updated?
The NPPES record for Marien Marban Fernandez was last updated on October 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Marien Marban Fernandez, APRN · NPI 1164888285
Psychiatric/Mental Health physician in Miami, Florida. Individual provider, active in the CMS NPPES registry since January 5, 2016.
## Identity
- **NPI:** 1164888285 (Entity type: Individual)
- **Enumerated:** January 5, 2016
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 11004823 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3762 SW 27TH LN, Miami, FL 33134-7222
- **Phone:** (786) 237-6593
## 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:** Lissette D Cortazar Mdpa (NPI 1497223341, Miami, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 28, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1164888285) · Data from the CMS NPPES public registry.