Tammy Denise Johnston, NP

Primary specialty

Gerontology Nurse PractitionerTaxonomy code 363LG0600X

License

5000 Issued in MN

Practice address

800 E 28TH St Ste H2100
Minneapolis, MN 55407-3723

Phone

(612) 863-3900

Fax

(612) 775-3199

NPI assigned

Feb 20, 2017

Last updated

Jun 24, 2024By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Dec 9, 2025 through Dec 9, 2027

Merit-based Incentive Payment System (MIPS)

Final score

85.6 of 100Reported as group

Quality

72.5

Promoting interoperability

100

Improvement activities

40

Cost

77.07

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Allina Health System

  dba Allina Health Buffalo Specialty Clinic

  • Obstetrics & Gynecology Physician
  • Buffalo, MN
  • NPI 1295272342
  NPD
• Center for Health & Healing Inc

  dba Synapse

  • Neurology Chiropractor
  • Eagan, MN
  • NPI 1285761825
  NPD (past)

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

{
    "created_epoch": "1487548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719187200000",
    "number": "1528507886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2925 CHICAGO AVE",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554071321",
            "telephone_number": "612-262-9000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 E 28TH ST STE H2100",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554073723",
            "telephone_number": "612-863-3900",
            "fax_number": "612-775-3199"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16548 Fieldcrest Ave",
            "address_purpose": "LOCATION",
            "city": "Farmington",
            "state": "MN",
            "postal_code": "550248885",
            "country_code": "US",
            "telephone_number": "952-239-1225",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14655 Galaxie Ave",
            "address_purpose": "LOCATION",
            "city": "Apple Valley",
            "state": "MN",
            "postal_code": "551248575",
            "country_code": "US",
            "telephone_number": "952-432-6161",
            "fax_number": "952-432-7019",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "TAMMY",
        "middle_name": "DENISE",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-02-20",
        "last_updated": "2024-06-24",
        "certification_date": "2024-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MN",
            "license": "CNP 5000",
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "MN",
            "license": "5000",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Johnston, CNP
• Mollie Johnston, PT, DPT
• Sarah Marie Johnston, LICSW
• Susan Johnston, LICSW
• Suzanne Kay Johnston, L.M.F.T.
• Abby Jo Johnstone, PHARM.D.
• Joselyn Johnstone, LPCC, LADC
• Sunaina Johri
• Kari Lynn Joiner, NNP
• Nina Dee Joiner, PHARMD

• Gerontology Nurse Practitioner in Minneapolis, MN
• Providers in Minneapolis, MN by specialty
• Gerontology Nurse Practitioner in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.