Individual provider Active NPI

Meg Brianne Nielsen, OTD

  • Hand Occupational Therapist
  • Phoenix, AZ
National Provider Identifier
1689509325
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hand Occupational TherapistTaxonomy code 225XH1200X
License
OTH-010447 Issued in AZ
Practice address
9225 N 3Rd St Ste 101
Phoenix, AZ 85020-2469
Phone
(602) 861-1218
NPI assigned
Jun 15, 2026
Last updated
Sep 22, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X OTH-010447 AZ
Hand Occupational Therapist 225XH1200X OTH-010447 AZ Primary

Addresses

Primary practice location

9225 N 3Rd St Ste 101
Phoenix, AZ 85020-2469

Mailing address

9225 N 3Rd St Ste 101
Phoenix, AZ 85020-2469
Phone (602) 861-1218

Other practice location 1

13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone (480) 301-8000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mnielsen2456325@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1781481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1689509325",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9225 N 3RD ST STE 101",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850202469",
            "telephone_number": "602-861-1218"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9225 N 3RD ST STE 101",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850202469",
            "telephone_number": "602-861-1218"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13400 E Shea Blvd",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852595499",
            "country_code": "US",
            "telephone_number": "480-301-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NIELSEN",
        "first_name": "MEG",
        "middle_name": "BRIANNE",
        "credential": "OTD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-15",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "AZ",
            "license": "OTH-010447",
            "primary": false
        },
        {
            "code": "225XH1200X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist, Hand",
            "state": "AZ",
            "license": "OTH-010447",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mnielsen2456325@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595499",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.