Kerry Ellen Grether

Primary specialty

Lactation Consultant (Non-RN)Taxonomy code 174N00000X

License

10265111 Issued in OR

Practice address

3928 NE 13TH Ave
Portland, OR 97212-1305

Phone

(503) 956-2579

NPI assigned

Dec 20, 2025

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1766188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766188800000",
    "number": "1750246872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3928 NE 13TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972121305",
            "telephone_number": "503-956-2579"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3928 NE 13TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972121305",
            "telephone_number": "503-956-2579"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRETHER",
        "first_name": "KERRY",
        "middle_name": "ELLEN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-12-20",
        "last_updated": "2025-12-20",
        "certification_date": "2025-12-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Lactation Consultant, Non-RN",
            "state": "OR",
            "license": "10265111",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jan Grendar, M.D.
• Holly Grennan
• Gresham Family Dental, LLC (Sleep Dentistry Of Portland-EAST)
• Gresham Vision Source PC
• Melissa Anne Greteman
• Joseph Peter Gretsch, PSYD, ABPP, LICENSED
• Gurleen K Grewal, MPT, PT
• Kent Michael Grewe, M.D.
• Rachel Grewe
• Ronald D Grewenow, MD

• Lactation Consultant (Non-RN) in Portland, OR
• Providers in Portland, OR by specialty
• Lactation Consultant (Non-RN) in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 20, 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.