Individual provider Active NPI

Michaela Anne Castello, MD, PHD

  • Neurology with Special Qualifications in Child Neurology Physician
  • Seattle, WA
National Provider Identifier
1952807406
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology with Special Qualifications in Child Neurology PhysicianTaxonomy code 2084N0402X
License
MD70009619 Issued in WA
Practice address
1959 NE Pacific St
Seattle, WA 98195-0001
Phone
(206) 520-5000
NPI assigned
Apr 3, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 10, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X MD70009619 WA Primary
Epilepsy Physician 2084E0001X MD70009619 WA
Pediatrics Physician 208000000X MD70009619 WA

Addresses

Primary practice location

1959 NE Pacific St
Seattle, WA 98195-0001

Mailing address

PO Box 50095
Seattle, WA 98145-5095
Phone (206) 520-5000

Other practice location 1

1100 Goethals Dr Ste E
Richland, WA 99352-3301
Phone (509) 942-3057

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, WA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240329001278 CA Practitioner - NeurologyPractitioner - Other (Physician) 0446698286
I20251103001478 WA Practitioner - EpileptologistsPractitioner - NeurologyPractitioner - Pediatric Medicine 0446698286 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
EpileptologistsAlso: Neurology, Pediatric Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Association of Chrmc and University PhysiciansGroup PAC ID 9133032964, 313 clinicians

Practice addresses (Care Compare)

4800 Sand Point Way NE
Seattle, WA 98105-3901
Phone (206) 526-2000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
MD70009619WAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Association of University Physicians CurrentSince Jul 18, 2025 Accepting new patients
Stanford Health Care Pediatrics Current Accepting new patients
Kadlec Regional Medical Center CurrentSince Dec 1, 2025 Accepting new patients
Association of CHMC and University Physicians Pediatrics CurrentSince Oct 1, 2025 Accepting new patients
Kadlec Regional Medical Center CurrentSince Dec 1, 2025 Accepting new patients
The Association of Chrmc and University Physicians Pediatrics CurrentSince Oct 1, 2025 Accepting new patients

Locations

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

900 Pacific Ave
Ste 100
Everett, WA 98201
Phone (425) 304-6080

1100 Goethals Dr
Ste E
Richland, WA 99352
Phone (509) 942-3095

1100 Goethals Dr
Ste D
Richland, WA 99352
Phone (509) 942-3057

1135 Jadwin Ave
Richland, WA 99352
Phone (509) 942-3300

4800 Sand Point Way NE
Seattle, WA 98105
Phone (206) 526-2000

1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333

Organizations & group practices 6

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

NPI Registry JSON

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

{
    "created_epoch": "1522713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1952807406",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 50095",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981455095",
            "telephone_number": "206-520-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1959 NE PACIFIC ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981950001",
            "telephone_number": "206-520-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 Goethals Dr Ste E",
            "address_purpose": "LOCATION",
            "city": "Richland",
            "state": "WA",
            "postal_code": "993523301",
            "country_code": "US",
            "telephone_number": "509-942-3057",
            "fax_number": "509-942-3085",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTELLO",
        "first_name": "MICHAELA",
        "middle_name": "ANNE",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-03",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "WA",
            "license": "MD70009619",
            "primary": true
        },
        {
            "code": "2084E0001X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Epilepsy",
            "state": "WA",
            "license": "MD70009619",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WA",
            "license": "MD70009619",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.