NORTHERN WATERS CLINIC
NPI 1316445455
Clinic/Center - Mental Health (Including Community Mental Health Center) in Hermantown, MN

Active since January 23, 2018
4899 MILLER TRUNK HWY STE 208, HERMANTOWN, MN 55811(218) 391-9860(218) 391-9860 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 4, 2025, Mar 24, 2021, Mar 16, 2021 (3 updates tracked since 2021).

About Northern Waters Clinic NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NORTHERN WATERS CLINIC (NPI 1316445455) is a healthcare organization registered as a mental health (including community mental health center) in Hermantown, Minnesota and active in the NPI registry since January 2018. The organization maintains a secondary practice location in Duluth and lists Melissa Ann Maki, Co-owner, as its authorized official.

NPPES Registry Identity

NPI1316445455
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameNORTHERN WATERS CLINIC
Location Address4899 MILLER TRUNK HWY STE 208Hermantown, MN 55811-1582
Mailing Address1702 Miller Trunk Hwy Ste 214Duluth, MN 55811-4448
Fax(218) 391-9860
Organization SubpartNo
Authorized OfficialMelissa Ann MakiCo-owner · (218) 727-3888
Enumeration DateJanuary 23, 2018
Last NPPES UpdateDecember 4, 20253 updates tracked since enumeration
NPPES CertifiedDecember 4, 2025
✔ NPI 1316445455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
Also ListedRegistered Nurse · Psychiatric/Mental Health, Child & AdolescentTaxonomy 163WP0807X · License 2318 (MN)
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 2318 (MN)
4899 MILLER TRUNK HWY STE 208, Hermantown, MN 55811

Other Names 1

Other NameNorthern Waters Clinic

Secondary Practice Location 1

Location 11702 Miller Trunk Hwy Ste 214Duluth, MN 55811-4443 · Phone (218) 391-9860 · Fax (218) 260-4772

Other Identifiers 1

Medicaid1295014520MN

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northern Waters Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Northern Waters Clinic, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Nurse Practitioner
NPI 1295014520
4899 MILLER TRUNK HWY STE 208
Hermantown, MN 55811
(218) 727-3888
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1770683963
4899 MILLER TRUNK HWY STE 208
Hermantown, MN 55811
(218) 727-3888
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1700771888
1702 MILLER TRUNK HWY STE 214
Duluth, MN 55811
(218) 727-3888
✔ PECOS2.1 mi
Mental Health Counselor
NPI 1407106396
4000 W 9TH ST
Duluth, MN 55807
(218) 336-8900
✔ PECOS5.2 mi
Clinical Social Worker
NPI 1003596388
11 E SUPERIOR ST STE 415
Duluth, MN 55802
(218) 249-0595
✔ PECOS5.4 mi
Mental Health Counselor
NPI 1487430161
4615 W 8TH ST
Duluth, MN 55807
(218) 213-1481
✔ PECOS5.6 mi
Clinical Social Worker
NPI 1134946809
1618 CLOQUET AVE
Cloquet, MN 55720
(218) 451-2116
✔ PECOS14 mi
Mental Health Counselor
NPI 1386186708
1111 HIGHWAY 73
Moose Lake, MN 55767
(218) 565-6281
✔ PECOS✔ Accepts Medicare38 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Northern Waters Clinic's NPI number?

The NPI number for Northern Waters Clinic is 1316445455. It was assigned to this organization in the NPPES registry on January 23, 2018.

Where is Northern Waters Clinic located?

Northern Waters Clinic is located at 4899 Miller Trunk Hwy Ste 208, Hermantown, MN 55811. The listed phone number is (218) 391-9860.

What is Northern Waters Clinic's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Northern Waters Clinic enrolled in Medicare?

Yes. Northern Waters Clinic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northern Waters Clinic?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 3 Medicare specialties reassign their Medicare billing to Northern Waters Clinic. A 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 the clinician's services. The largest specialties are Clinical Social Worker (3), Mental Health Counselor (3) and Nurse Practitioner (2). Of these, 2 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Northern Waters Clinic accept?

Health plans from Aspirus Health Plan and HealthPartners list Northern Waters Clinic 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 Northern Waters Clinic was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.