Individual provider Active NPI

Andrea Leaanne Gum, CRNA

  • Certified Registered Nurse Anesthetist
  • Flagstaff, AZ
National Provider Identifier
1619545985
Registry record updated Sep 3, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
CNRA257352 Issued in AZ
Practice address
77 W Forest Ave
Flagstaff, AZ 86001-1479
Phone
(574) 806-3190
NPI assigned
Jun 14, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 28211820A IN
Certified Registered Nurse Anesthetist 367500000X CNRA257352 AZ Primary

Addresses

Primary practice location

77 W Forest Ave
Flagstaff, AZ 86001-1479

Mailing address

1251 N Pine Cliff Dr Apt 117
Flagstaff, AZ 86001-3420
Phone (574) 806-3190

Other practice location 1

1251 N Pine Cliff Dr Apt 117
Flagstaff, AZ 86001-3420
Phone (574) 806-3190

Other practice location 2

1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone (928) 779-3366

Other names 1

  • Andrea Leaanne Lewandowski Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250902001535 IN Practitioner - Certified Registered Nurse Anesthetist (Crna) 5991109613 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northstar Anesthesia of Indiana LLC 130 clinicians

Practice addresses (Care Compare)

24 Joliet St
Dyer, IN 46311-1705
Phone (219) 865-2141

Hospital & facility affiliations

  • Franciscan Health Crown Point Hospital, Crown Point, IN, CCN 150126
  • Flagstaff Medical Center Hospital, Flagstaff, AZ, CCN 030023

Merit-based Incentive Payment System (MIPS)

Final score
82.13 of 100Reported as group
Quality
66.85
Promoting interoperability
99
Improvement activities
40
Cost
74.4

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
CNRA257352AZMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Northstar Anesthesia of Indiana LLC Nurse Anesthetist, Certified Registered CurrentSince Aug 1, 2025 Accepting new patients

Locations

24 Joliet St
Dyer, IN 46311
Phone (219) 864-2237

Organizations & group practices 1

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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1623628800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1630627200000",
    "number": "1619545985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1251 N PINE CLIFF DR APT 117",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860013420",
            "telephone_number": "574-806-3190"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "77 W FOREST AVE",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860011479",
            "telephone_number": "574-806-3190"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1251 N Pine Cliff Dr Apt 117",
            "address_purpose": "LOCATION",
            "city": "Flagstaff",
            "state": "AZ",
            "postal_code": "860013420",
            "country_code": "US",
            "telephone_number": "574-806-3190",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1200 N Beaver St",
            "address_purpose": "LOCATION",
            "city": "Flagstaff",
            "state": "AZ",
            "postal_code": "860013118",
            "country_code": "US",
            "telephone_number": "928-779-3366",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUM",
        "first_name": "ANDREA",
        "middle_name": "LEAANNE",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-14",
        "last_updated": "2021-09-03",
        "certification_date": "2021-07-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IN",
            "license": "28211820A",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "CNRA257352",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANDREA",
            "last_name": "LEWANDOWSKI",
            "middle_name": "LEAANNE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Flagstaff, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.