MARY J MCCARTHY APRN, CNP
NPI 1396469946
Nurse Practitioner - Psychiatric/Mental Health in Park Rapids, MN
About Mary J Mccarthy Aprn, Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY J MCCARTHY APRN, CNP (NPI 1396469946) is an individual psychiatric/mental health provider in Park Rapids, Minnesota, licensed in Minnesota (9714) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS, is affiliated with Essentia Health St Marys - Detroit Lakes, 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
Mary J Mccarthy Aprn, Cnp 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
3Medicare enrollment records show Mary Mccarthy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walker, MN 56484
- Reassigned Medicare billing, Minnesota enrollment
Walker, MN 56484
- Reassigned Medicare billing, Minnesota enrollment
- 607 clinicians in this Medicare group
Fargo, ND 58104
- Reassigned Medicare billing, Minnesota enrollment
- 103 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health St Marys - Detroit Lakes
Acute Care Hospitals · Detroit Lakes, MNEssentia Health
Acute Care Hospitals · Fargo, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56470 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.
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 Mary Mccarthy's NPI number?
The NPI number for Mary Mccarthy is 1396469946. It was assigned to this individual provider in the NPPES registry on September 28, 2022.
Where is Mary Mccarthy located?
Mary Mccarthy practices at 705 Pleasant Ave S, Park Rapids, MN 56470. The listed phone number is (218) 732-2800.
What is Mary Mccarthy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Mary Mccarthy enrolled in Medicare?
Yes. Mary Mccarthy 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 Mary Mccarthy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mccarthy reassigns Medicare benefits to 3 organizations: Mirabilis Health (Walker, MN), Sanford Health Of Northern Minnesota (Walker, MN) and Sanford Clinic (Fargo, ND). 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 Mary Mccarthy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Mccarthy accept?
Health plans from Sanford Health Plan list Mary Mccarthy 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 Mary Mccarthy affiliated with any hospitals?
According to CMS data, Mary Mccarthy is affiliated with Essentia Health St Marys - Detroit Lakes and Essentia Health.
When was this NPI record last updated?
The NPPES record for Mary Mccarthy was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.
# Mary J Mccarthy, APRN, CNP · NPI 1396469946
Psychiatric/Mental Health physician in Park Rapids, Minnesota. Individual provider, active in the CMS NPPES registry since September 28, 2022.
## Identity
- **NPI:** 1396469946 (Entity type: Individual)
- **Enumerated:** September 28, 2022
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 9714 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 705 PLEASANT AVE S, Park Rapids, MN 56470-1440
- **Phone:** (218) 732-2800
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mirabilis Health (NPI 1922816883, Walker, MN); Sanford Health Of Northern Minnesota (NPI 1902261456, Walker, MN); Sanford Clinic (NPI 1306641345, Fargo, ND) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1396469946) · Data from the CMS NPPES public registry.