Individual provider Active NPI

Mallory Jene Grani, APRN, CNP, PMHNP-C

  • Psychiatric/Mental Health Nurse Practitioner
  • Chisholm, MN
National Provider Identifier
1376422139
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
200991 Issued in ND
Practice address
12 W Lake St
Chisholm, MN 55719-1817
Phone
(218) 254-0101
NPI assigned
Aug 27, 2025
Last updated
Aug 27, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 200991 ND Primary

Addresses

Primary practice location

12 W Lake St
Chisholm, MN 55719-1817

Mailing address

12 W Lake St
Chisholm, MN 55719-1817
Phone (218) 254-0101

Other names 1

  • Mallory Jene Halling Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, ND2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20251008002392 MN Practitioner - Nurse Practitioner 9931606605 Reassigns benefits to 2 organizations
I20260527001318 ND Practitioner - Nurse Practitioner 9931606605 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northern Tranquility Mental Health ServicesGroup PAC ID 4981009479, 6 clinicians
Miller Psychiatric Care PLLCGroup PAC ID 9931566379, 2 clinicians

Practice addresses (Care Compare)

12 W Lake St
Chisholm, MN 55719-1817
Phone (218) 254-0101

202 N Cedar Ave
Suite 1
Owatonna, MN 55060-2306
Phone (701) 203-5247

3523 45TH St S
Suite 100
Fargo, ND 58104-8962
Phone (701) 203-5247

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
200991NDMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Northern Tranquility Mental Health Services Single Specialty CurrentSince Sep 23, 2025 Accepting new patients

Locations

12 W Lake St
Chisholm, MN 55719
Phone (218) 254-0101

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1756252800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756252800000",
    "number": "1376422139",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12 W LAKE ST",
            "city": "CHISHOLM",
            "state": "MN",
            "postal_code": "557191817",
            "telephone_number": "218-254-0101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12 W LAKE ST",
            "city": "CHISHOLM",
            "state": "MN",
            "postal_code": "557191817",
            "telephone_number": "218-254-0101"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRANI",
        "first_name": "MALLORY",
        "middle_name": "JENE",
        "credential": "APRN, CNP, PMHNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-08-27",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "ND",
            "license": "200991",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MALLORY",
            "last_name": "HALLING",
            "middle_name": "JENE",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Chisholm, MN

Sources for this page

Verify at the official NPI Registry.