MS. MARGUERITE M RUSSO CRNP
NPI 1851530919
Nurse Practitioner - Psychiatric/Mental Health in Snow Hill, MD
About Ms. Marguerite M Russo Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARGUERITE M RUSSO CRNP (NPI 1851530919) is an individual psychiatric/mental health provider in Snow Hill, Maryland, licensed in Maryland (R142683) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Ms. Marguerite M Russo Crnp 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
4Medicare enrollment records show Marguerite Russo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Snow Hill, MD 21863
- Reassigned Medicare billing, Maryland enrollment
- 26 clinicians in this Medicare group
Berlin, MD 21811
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Tidalhealth Atlantic Inc
- 125 clinicians in this Medicare group
Salisbury, MD 21804
- Reassigned Medicare billing, Maryland enrollment
- 9 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 614 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21863 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Marguerite Russo's NPI number?
The NPI number for Marguerite Russo is 1851530919. It was assigned to this individual provider in the NPPES registry on February 13, 2009.
Where is Marguerite Russo located?
Marguerite Russo practices at 206 S Church St Apt Suite, Snow Hill, MD 21863. The listed phone number is (410) 251-7151.
What is Marguerite Russo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Marguerite Russo enrolled in Medicare?
Yes. Marguerite Russo 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 Marguerite Russo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marguerite Russo reassigns Medicare benefits to 4 organizations: Worcester County Health Department (Snow Hill, MD), Atlantic General Hospital Corporation (Berlin, MD), Coastal Hospice, Inc (Salisbury, MD) and University Of Maryland Physicians PA (Baltimore, MD). 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 Marguerite Russo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marguerite Russo was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.
# Ms. Marguerite M Russo, CRNP · NPI 1851530919
Psychiatric/Mental Health physician in Snow Hill, Maryland. Individual provider, active in the CMS NPPES registry since February 13, 2009.
## Identity
- **NPI:** 1851530919 (Entity type: Individual)
- **Enumerated:** February 13, 2009
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R142683 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 206 S CHURCH ST APT SUITE, Snow Hill, MD 21863-1206
- **Phone:** (410) 251-7151
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Worcester County Health Department (NPI 1780090928, Snow Hill, MD); Atlantic General Hospital Corporation (NPI 1871582171, Berlin, MD); Coastal Hospice, Inc (NPI 1134272735, Salisbury, MD); University Of Maryland Physicians PA (NPI 1144270687, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** September 28, 2026
- **Other identifiers:** Other S062-0574 (MD); Medicaid 044553300 (MD); Other R142683 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1851530919) · Data from the CMS NPPES public registry.