Individual provider Active NPI

Megan Danielle Marr, NP

  • Nurse Practitioner
  • Scottsdale, AZ
National Provider Identifier
1366257255
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
316087 Issued in AZ
Practice address
13400 E Shea Blvd
Scottsdale, AZ 85259-5452
Phone
(480) 301-8000
NPI assigned
Feb 10, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 316087 AZ
Nurse Practitioner 363L00000X 316087 AZ Primary

Addresses

Primary practice location

13400 E Shea Blvd
Scottsdale, AZ 85259-5452

Mailing address

25721 S 226TH St
Queen Creek, AZ 85142-2135
Phone (480) 628-2190

Other practice location 1

20325 N 51st Ave Ste 160
Glendale, AZ 85308-4622
Phone (623) 466-6350

Other practice location 2

25721 S 226th St
Queen Creek, AZ 85142-2135
Phone (480) 628-2190

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address measton1182014@ehrdirect.mayoclinicmsg.org

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
I20251021001825 AZ Practitioner - Nurse Practitioner 7719475953 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mayo Clinic ArizonaGroup PAC ID 7012829930, 1,618 clinicians

Practice addresses (Care Compare)

13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone (480) 301-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
316087AZMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Arizona CurrentSince Oct 6, 2025 Accepting new patients
Mayo Clinic Arizona CurrentSince Oct 6, 2025 Accepting new patients

Locations

13400 E Shea Blvd
Scottsdale, AZ 85259

Interoperability endpoints

  • Direct secure messaging: measton1182014@ehrdirect.mayoclinicmsg.org

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 and National Provider Directory roles.

Hospital & facility affiliations 1

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": "1739145600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1366257255",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25721 S 226TH ST",
            "city": "QUEEN CREEK",
            "state": "AZ",
            "postal_code": "851422135",
            "telephone_number": "480-628-2190"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13400 E SHEA BLVD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852595452",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "20325 N 51st Ave Ste 160",
            "address_purpose": "LOCATION",
            "city": "Glendale",
            "state": "AZ",
            "postal_code": "853084622",
            "country_code": "US",
            "telephone_number": "623-466-6350",
            "fax_number": "602-358-8698",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25721 S 226th St",
            "address_purpose": "LOCATION",
            "city": "Queen Creek",
            "state": "AZ",
            "postal_code": "851422135",
            "country_code": "US",
            "telephone_number": "480-628-2190",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARR",
        "first_name": "MEGAN",
        "middle_name": "DANIELLE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-10",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "AZ",
            "license": "316087",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "AZ",
            "license": "316087",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "measton1182014@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595452",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.