Individual provider Active NPI

Chelsea Hagmann, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Bainbridge Island, WA
National Provider Identifier
1326729617
Registry record updated Jun 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
ARNP.AP.70138621-NP Issued in WA
Practice address
1186 Nakata PL NW
Bainbridge Island, WA 98110-1788
Phone
(406) 890-8342
NPI assigned
Jul 28, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 3, 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 ARNP.AP.70138621-NP WA Primary

Addresses

Primary practice location

1186 Nakata PL NW
Bainbridge Island, WA 98110-1788

Mailing address

PO Box 10094
Bainbridge Island, WA 98110-0094
Phone (406) 890-8342

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

State licenses

LicenseStateTypeSpecialty
ARNP.AP.70138621-NPWAMDPsychiatric/Mental Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1690502400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1326729617",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 10094",
            "city": "BAINBRIDGE ISLAND",
            "state": "WA",
            "postal_code": "981100094",
            "telephone_number": "406-890-8342"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1186 NAKATA PL NW",
            "city": "BAINBRIDGE ISLAND",
            "state": "WA",
            "postal_code": "981101788",
            "telephone_number": "406-890-8342"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAGMANN",
        "first_name": "CHELSEA",
        "credential": "PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-07-28",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WA",
            "license": "ARNP.AP.70138621-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bainbridge Island, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 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.