Individual provider Active NPI

Addison Mae Larralde, NP

  • Family Nurse Practitioner
  • Scottsdale, AZ
National Provider Identifier
1194500785
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
260433 Issued in AZ
Practice address
8573 E Princess Dr Ste 215
Scottsdale, AZ 85255-7824
Phone
(480) 563-5757
Fax
(480) 513-2443
NPI assigned
Aug 30, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 260433 AZ
Family Nurse Practitioner 363LF0000X 260433 AZ Primary

Addresses

Primary practice location

8573 E Princess Dr Ste 215
Scottsdale, AZ 85255-7824

Mailing address

3260 N Hayden Rd Ste 112
Scottsdale, AZ 85251-6650
Phone (602) 264-9100

Other names 1

  • Addison M Gunther Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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 1

Enrollment IDStateProvider typePAC IDDetails
I20260506000239 AZ Practitioner - Nurse Practitioner 9133697477 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
Arizona Digestive Health PCGroup PAC ID 6507940731, 134 clinicians

Practice addresses (Care Compare)

8573 E Princess Dr
BLDG B Suite 215
Scottsdale, AZ 85255-7824
Phone (480) 563-5757

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
260433AZMDRegistered Nurse

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.

NPI Registry JSON

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

{
    "created_epoch": "1693353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1194500785",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3260 N HAYDEN RD STE 112",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852516650",
            "telephone_number": "602-264-9100",
            "fax_number": "602-264-9101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8573 E PRINCESS DR STE 215",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852557824",
            "telephone_number": "480-563-5757",
            "fax_number": "480-513-2443"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARRALDE",
        "first_name": "ADDISON",
        "middle_name": "MAE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-08-30",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "AZ",
            "license": "260433",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "260433",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ADDISON",
            "last_name": "GUNTHER",
            "middle_name": "M",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.