Individual provider Active NPI

Delaney Pinion Serio, M.A., BCBA. LBA

  • Behavior Analyst
  • Seattle, WA
National Provider Identifier
1841825403
Registry record updated Oct 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
BA61378378 Issued in WA
Practice address
1631 15TH Ave W Ste 106
Seattle, WA 98119-2792
Phone
(206) 466-6279
NPI assigned
Mar 4, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Technician 106S00000X RBT-19-94726 TX
Behavior Analyst 103K00000X BA61378378 WA Primary

Addresses

Primary practice location

1631 15TH Ave W Ste 106
Seattle, WA 98119-2792

Mailing address

2218 W Raye St
Seattle, WA 98199-2994
Phone (985) 215-0698

Other names 1

  • Delaney Taylor Pinion Former name

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
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
BA61378378WAMDBehavioral Analyst
RBT-19-94726TXMDBehavior Technician

NPI Registry JSON

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

{
    "created_epoch": "1583280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759795200000",
    "number": "1841825403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2218 W RAYE ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981992994",
            "telephone_number": "985-215-0698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1631 15TH AVE W STE 106",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981192792",
            "telephone_number": "206-466-6279"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SERIO",
        "first_name": "DELANEY",
        "middle_name": "PINION",
        "credential": "M.A., BCBA. LBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-04",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "TX",
            "license": "RBT-19-94726",
            "primary": false
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "WA",
            "license": "BA61378378",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DELANEY",
            "last_name": "PINION",
            "middle_name": "TAYLOR",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 Oct 7, 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.