LEXI NICOLE MELLIN PNP
NPI 1265304620
Nurse Practitioner - Pediatrics in Detroit, MI
About Lexi Nicole Mellin Pnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEXI NICOLE MELLIN PNP (NPI 1265304620) is an individual pediatrics provider in Detroit, Michigan, licensed in Michigan (4704398106) and active in the NPI registry since September 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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
Lexi Nicole Mellin Pnp 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 Lexi Mellin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Detroit, MI 48201
- Reassigned Medicare billing, Michigan enrollment
- 360 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 48201 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DETROIT, MI 48201
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 Lexi Mellin's NPI number?
The NPI number for Lexi Mellin is 1265304620. It was assigned to this individual provider in the NPPES registry on September 23, 2025.
Where is Lexi Mellin located?
Lexi Mellin practices at 3901 Beaubien St, Detroit, MI 48201. The listed phone number is (313) 745-5437.
What is Lexi Mellin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Lexi Mellin enrolled in Medicare?
Yes. Lexi Mellin 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 Lexi Mellin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lexi Mellin reassigns Medicare benefits to University Pediatricians (Detroit, MI). 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 Lexi Mellin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lexi Mellin accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Lexi Mellin 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 Lexi Mellin was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Lexi Nicole Mellin, PNP · NPI 1265304620
Pediatrics physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since September 23, 2025.
## Identity
- **NPI:** 1265304620 (Entity type: Individual)
- **Enumerated:** September 23, 2025
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 4704398106 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3901 BEAUBIEN ST, Detroit, MI 48201-2196
- **Phone:** (313) 745-5437
## 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:** University Pediatricians (NPI 1033143904, Detroit, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** December 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1265304620) · Data from the CMS NPPES public registry.