NPIMap

Organization Active NPI

Sonja Merz LMFT PLLC

  • Clinic/Center
  • Bellevue, WA
National Provider Identifier
1104618230
Registry record updated May 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
SONJA MERZ LMFT PLLC
Practice address
16410 SE 21St PL
Bellevue, WA 98008-5302
Phone
(732) 523-4057
NPI assigned
May 22, 2025
Last updated
May 22, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 22, 2025

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

Authorized official

Name
Sonja MerzNPI 1700114279
Title
Owner
Phone
(732) 523-4057

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X Primary

Addresses

Primary practice location

16410 SE 21St PL
Bellevue, WA 98008-5302

Mailing address

16410 SE 21St PL
Bellevue, WA 98008-5302

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1747872000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1747872000000",
    "number": "1104618230",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16410 SE 21ST PL",
            "city": "BELLEVUE",
            "state": "WA",
            "postal_code": "980085302"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16410 SE 21ST PL",
            "city": "BELLEVUE",
            "state": "WA",
            "postal_code": "980085302",
            "telephone_number": "732-523-4057"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SONJA MERZ LMFT PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-05-22",
        "last_updated": "2025-05-22",
        "certification_date": "2025-05-22",
        "status": "A",
        "authorized_official_last_name": "MERZ",
        "authorized_official_first_name": "SONJA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "732-523-4057"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bellevue, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2025; 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.