Organization Active NPI

Cara Hartz, ND PLLC, Dba Iris Center for Healing

  • Naturopath
  • Seattle, WA
National Provider Identifier
1740196369
Registry record updated Aug 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
NaturopathTaxonomy code 175F00000X
Legal business name
CARA HARTZ, ND PLLC, DBA IRIS CENTER FOR HEALING
Practice address
13344 1St Ave NE Ste 204
Seattle, WA 98125-3059
Phone
(206) 573-8039
Fax
(206) 566-5988
NPI assigned
Aug 22, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 22, 2026

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

Authorized official

Name
Cara Hartz, ND
Title
Physician, Owner
Phone
(206) 495-8823

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
NaturopathGroup: 193400000X SINGLE SPECIALTY GROUP 175F00000X Primary

Addresses

Primary practice location

13344 1St Ave NE Ste 204
Seattle, WA 98125-3059

Mailing address

18804 51St Ave NE
Lake Forest Park, WA 98155-3060
Phone (206) 573-8039

National Provider Directory

National Provider Directory

Locations

13344 1st Ave NE
Ste 204
Seattle, WA 98125
Phone (206) 365-3773

NPI Registry JSON

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

{
    "created_epoch": "1787356800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787356800000",
    "number": "1740196369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18804 51ST AVE NE",
            "city": "LAKE FOREST PARK",
            "state": "WA",
            "postal_code": "981553060",
            "telephone_number": "206-573-8039",
            "fax_number": "206-566-5988"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13344 1ST AVE NE STE 204",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981253059",
            "telephone_number": "206-573-8039",
            "fax_number": "206-566-5988"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CARA HARTZ, ND PLLC, DBA IRIS CENTER FOR HEALING",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-22",
        "last_updated": "2026-08-22",
        "certification_date": "2026-08-22",
        "status": "A",
        "authorized_official_last_name": "HARTZ",
        "authorized_official_first_name": "CARA",
        "authorized_official_title_or_position": "PHYSICIAN, OWNER",
        "authorized_official_telephone_number": "206-495-8823",
        "authorized_official_credential": "ND"
    },
    "taxonomies": [
        {
            "code": "175F00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Naturopath",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

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