MARLO WARREN NP
NPI 1619650587
Nurse Practitioner - Acute Care in Ruther Glen, VA
About Marlo Warren Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARLO WARREN NP (NPI 1619650587) is an individual acute care provider in Ruther Glen, Virginia, licensed in Virginia (0024186973) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Medical College Of Virginia Hospitals, and is a graduate of Other (2022).
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
Marlo Warren Np 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 Marlo Warren 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical College Of Virginia Hospitals
Acute Care Hospitals · Richmond, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22546 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 Marlo Warren's NPI number?
The NPI number for Marlo Warren is 1619650587. It was assigned to this individual provider in the NPPES registry on August 8, 2023.
Where is Marlo Warren located?
Marlo Warren practices at 911 Swan Ln, Ruther Glen, VA 22546. The listed phone number is (540) 841-8857.
What is Marlo Warren's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Marlo Warren enrolled in Medicare?
Yes. Marlo Warren 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 Marlo Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marlo Warren 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 Marlo Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marlo Warren accept?
Health plans from Oscar Health list Marlo Warren 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 Marlo Warren affiliated with any hospitals?
According to CMS data, Marlo Warren is affiliated with Medical College Of Virginia Hospitals.
When was this NPI record last updated?
The NPPES record for Marlo Warren was last updated on August 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Marlo Warren, NP · NPI 1619650587
Acute Care physician in Ruther Glen, Virginia. Individual provider, active in the CMS NPPES registry since August 8, 2023.
## Identity
- **NPI:** 1619650587 (Entity type: Individual)
- **Enumerated:** August 8, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 0024186973 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 911 SWAN LN, Ruther Glen, VA 22546-1210
- **Phone:** (540) 841-8857
## 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:** Mcv Associated Physicians (NPI 1710959457, Richmond, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 8, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1619650587) · Data from the CMS NPPES public registry.