Merrick Dylan Barker

Primary specialty

Registered Respiratory TherapistTaxonomy code 227900000X

License

RT-P-10193648 Issued in OR

Practice address

4805 NE Glisan St
Portland, OR 97213-2933

Phone

(702) 994-6652

NPI assigned

Feb 13, 2026

Last updated

Feb 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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": "1770940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1063364701",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "304 NE MULTNOMAH ST APT 618",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972323620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4805 NE GLISAN ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972132933",
            "telephone_number": "702-994-6652"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARKER",
        "first_name": "MERRICK",
        "middle_name": "DYLAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-02-13",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "227900000X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered",
            "state": "OR",
            "license": "RT-P-10193648",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ellen Carla Barker-Anderson, APNP
• Alan Freund Barker, MD
• Alexandria Barker, CCC-SLP
• Christopher S Barker, LCSW
• Joshua Barker
• Michelle Lee Barker, LMT
• Teresa Barker, MT
• Laura Barket, DO
• Andre Barkhuizen, M.D.
• Cecelia Linda Barkhuizen, LAC

• Registered Respiratory Therapist in Portland, OR
• Providers in Portland, OR by specialty
• Registered Respiratory Therapist in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 13, 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.