CHRISTY LEAH MELZARK NP
NPI 1104540012
Nurse Practitioner - Family in Sandstone, MN
About Christy Leah Melzark Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTY LEAH MELZARK NP (NPI 1104540012) is an individual family provider in Sandstone, Minnesota, licensed in Minnesota (9580) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS, is affiliated with Essentia Health Duluth, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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
Christy Leah Melzark 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 Reassignments
3Medicare enrollment records show Christy Melzark reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sandstone, MN 55072
- Reassigned Medicare billing, Minnesota enrollment
- 159 clinicians in this Medicare group
Moose Lake, MN 55767
- Reassigned Medicare billing, Minnesota enrollment
- 213 clinicians in this Medicare group
Cloquet, MN 55720
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 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 7
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 Duluth
Acute Care Hospitals · Duluth, MNEssentia Health Moose Lake
Critical Access Hospitals · Moose Lake, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55072 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANDSTONE, MN 55072
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 Christy Melzark's NPI number?
The NPI number for Christy Melzark is 1104540012. It was assigned to this individual provider in the NPPES registry on October 4, 2022. The provider is also known as Christy Leah Colton.
Where is Christy Melzark located?
Christy Melzark practices at 707 Lundorff Dr Ste 1, Sandstone, MN 55072. The listed phone number is (320) 245-2250.
What is Christy Melzark's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Christy Melzark enrolled in Medicare?
Yes. Christy Melzark 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 Christy Melzark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christy Melzark reassigns Medicare benefits to 3 organizations: Pine Medical Center (Sandstone, MN), Essentia Health Moose Lake (Moose Lake, MN) and The Duluth Clinic Ltd (Cloquet, MN). 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 Christy Melzark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christy Melzark affiliated with any hospitals?
According to CMS data, Christy Melzark is affiliated with Essentia Health Duluth and Essentia Health Moose Lake.
When was this NPI record last updated?
The NPPES record for Christy Melzark was last updated on February 14, 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.
# Christy Leah Melzark, NP · NPI 1104540012
Family physician in Sandstone, Minnesota. Individual provider, active in the CMS NPPES registry since October 4, 2022.
## Identity
- **NPI:** 1104540012 (Entity type: Individual)
- **Enumerated:** October 4, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 9580 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 707 LUNDORFF DR STE 1, Sandstone, MN 55072-5099
- **Phone:** (320) 245-2250 · **Fax:** (320) 245-2555
## 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): Pine Medical Center (NPI 1326041633, Sandstone, MN); Essentia Health Moose Lake (NPI 1154959880, Moose Lake, MN); The Duluth Clinic Ltd (NPI 1902563638, Cloquet, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** February 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1104540012) · Data from the CMS NPPES public registry.