Marianne Johnstone-Petty, MSN, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

1189 Issued in AK

Practice address

3200 Providence Dr
Suite B111
Anchorage, AK 99508-4615

Phone

(907) 212-7997

Fax

(907) 212-8225

NPI assigned

Dec 13, 2010

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AK, OR2 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

Specialty

Nurse Practitioner

Education

University of Alabama School of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Peacehealth Medical GroupGroup PAC ID 9032023270, 256 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mjohnstonepetty768775@direct.peacehealth.org
• FHIR API: https://fhir4.healow.com/fhir/r4/GGIIDD/Endpoint/GGIIDD

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

• Peacehealth Medical Group

  • Family Medicine Physician
  • Eugene, OR
  • NPI 1447207287
  Medicare reassignment Care Compare group NPD
• Providence Health & Services- Washington

  • Critical Care Medicine (Internal Medicine) Physician
  • Anchorage, AK
  • NPI 1093956278
  Medicare reassignment NPD
• Family Medicine of Alaska Inc

  • Family Medicine Physician
  • Wasilla, AK
  • NPI 1033305875
  NPD
• Maria L Freeman

  • Family Medicine Physician
  • Wasilla, AK
  • NPI 1861015562
  NPD

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

{
    "created_epoch": "1292198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1871896894",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4105",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972084105",
            "telephone_number": "866-907-1068",
            "fax_number": "425-917-9141"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3200 PROVIDENCE DR",
            "address_2": "SUITE B111",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995084615",
            "telephone_number": "907-212-7997",
            "fax_number": "907-212-8225"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1200 Hilyard St Ste 230",
            "address_purpose": "LOCATION",
            "city": "Eugene",
            "state": "OR",
            "postal_code": "974018122",
            "country_code": "US",
            "telephone_number": "458-205-7450",
            "fax_number": "458-205-7459",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSTONE-PETTY",
        "first_name": "MARIANNE",
        "credential": "MSN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-12-13",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AK",
            "license": "1189",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PATIENTS FIRST MEDICAL CLINIC LLC - TYPE 2",
            "identifier": "1730113739",
            "state": "AK"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1571407",
            "state": "AK"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mjohnstonepetty316620@ak.providencedirect.org",
            "affiliation": "N",
            "address_1": "3200 Providence Dr",
            "address_2": "Suite B111",
            "city": "Anchorage",
            "state": "AK",
            "country_code": "US",
            "postal_code": "995084615",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Jessica Lee Rockhill Johnston, CDM
• Laura Johnston, MD
• Megan Johnston, LCSW
• Olivia Louise Johnston
• Shawn Johnston, M.D.
• Joined on the Journey Speech & Language Therapy
• Shniqua Jointer
• Jennifer A Jolliffe, L.AC.
• Jonathan P Casurella, MD
• Maria Evelyn Jones Rivera, LPN

• Family Nurse Practitioner in Anchorage, AK
• Providers in Anchorage, AK by specialty
• Family Nurse Practitioner in Alaska

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 13, 2025; 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.
• 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.