Jenni Merrill Mackley, COTA/L

Primary specialty

Occupational Therapy AssistantTaxonomy code 224Z00000X

License

OC61035366 Issued in WA

Practice address

303 Bradley Blvd Ste 212
Richland, WA 99352-4497

Phone

(509) 593-8292

NPI assigned

Jul 29, 2019

Last updated

Jan 23, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Dandelion Pediatrics

  • Pediatric Occupational Therapist
  • Richland, WA
  • NPI 1043071426

  Occupational Therapy Assistant

  NPD (past)

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

{
    "created_epoch": "1564358400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1518511567",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1803 PEACHTREE LN APT C",
            "city": "RICHLAND",
            "state": "WA",
            "postal_code": "993528480",
            "telephone_number": "480-848-8335"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "303 BRADLEY BLVD STE 212",
            "city": "RICHLAND",
            "state": "WA",
            "postal_code": "993524497",
            "telephone_number": "509-593-8292"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACKLEY",
        "first_name": "JENNI",
        "middle_name": "MERRILL",
        "credential": "COTA/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-29",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "224Z00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapy Assistant",
            "state": "AZ",
            "license": "OTA-000072",
            "primary": false
        },
        {
            "code": "224Z00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapy Assistant",
            "state": "WA",
            "license": "OC61035366",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Lycan, LMHC
• Keefe Lynch, DPT
• Melissa Machowicz
• Ivi Macias, CBT
• Kelly Mackey
• Nathan Phillip Madder, D.M.D.
• Madeline Rannow
• Monica Madera
• Natalie Aylin Madrigal
• Stephanie Ketzia Madriz

• Occupational Therapy Assistant in Richland, WA
• Providers in Richland, WA by specialty
• Occupational Therapy Assistant in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 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.