MRS. MARNIE SMITH LONGEST NURSE PRACTITIONER
NPI 1437368420
Nurse Practitioner - Neonatal, Critical Care in Richmond, VA
About Mrs. Marnie Smith Longest Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARNIE SMITH LONGEST NURSE PRACTITIONER (NPI 1437368420) is an individual neonatal, critical care provider in Richmond, Virginia, licensed in Virginia (0017137550) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Mrs. Marnie Smith Longest Nurse Practitioner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marnie Longest reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, VA 23298
- Reassigned Medicare billing, Virginia enrollment
- 2,481 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 23230 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 Marnie Longest's NPI number?
The NPI number for Marnie Longest is 1437368420. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Marnie Longest located?
Marnie Longest practices at 4819 Coleman Rd, Richmond, VA 23230. The listed phone number is (804) 421-4960.
What is Marnie Longest's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.
Is Marnie Longest enrolled in Medicare?
Yes. Marnie Longest is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marnie Longest's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marnie Longest reassigns Medicare benefits to Mcv Associated Physicians (Richmond, VA). 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 Marnie Longest's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marnie Longest accept?
Health plans from Oscar Health list Marnie Longest 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 Marnie Longest was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Mrs. Marnie Smith Longest, NURSE PRACTITIONER · NPI 1437368420
Neonatal, Critical Care physician in Richmond, Virginia. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1437368420 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Nurse Practitioner - Neonatal, Critical Care · taxonomy 363LN0005X
- **State license:** 0017137550 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4819 COLEMAN RD, Richmond, VA 23230-2505
- **Phone:** (804) 421-4960
## 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:** Mcv Associated Physicians (NPI 1710959457, Richmond, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1437368420) · Data from the CMS NPPES public registry.