Individual provider Active NPI

Zachariah Robert Ladd, APNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Wauwatosa, WI
National Provider Identifier
1275456196
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
1882433 Issued in WI
Practice address
2600 N Mayfair Rd Ste 305
Wauwatosa, WI 53226-1303
Phone
(414) 257-0233
NPI assigned
Jul 30, 2026
Sex
Male
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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 1882433 WI Primary

Addresses

Primary practice location

2600 N Mayfair Rd Ste 305
Wauwatosa, WI 53226-1303

Mailing address

822 Highlandview Dr
West Bend, WI 53095-3824
Phone (414) 708-8268

Other practice location 1

2675 N Mayfair Rd Ste 400
Wauwatosa, WI 53226-1305
Phone (414) 250-8227

Other names 1

  • Zack Ladd Other name

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": "1785369600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1275456196",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "822 HIGHLANDVIEW DR",
            "city": "WEST BEND",
            "state": "WI",
            "postal_code": "530953824",
            "telephone_number": "414-708-8268"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2600 N MAYFAIR RD STE 305",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532261303",
            "telephone_number": "414-257-0233"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2675 N Mayfair Rd Ste 400",
            "address_purpose": "LOCATION",
            "city": "Wauwatosa",
            "state": "WI",
            "postal_code": "532261305",
            "country_code": "US",
            "telephone_number": "414-250-8227",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LADD",
        "first_name": "ZACHARIAH",
        "middle_name": "ROBERT",
        "credential": "APNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-07-30",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WI",
            "license": "1882433",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ZACK",
            "last_name": "LADD",
            "credential": "APNP",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Wauwatosa, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.