Individual provider Active NPI

Maggie Chou, M.D.

  • Pediatrics Physician
  • Mukilteo, WA
National Provider Identifier
1700843091
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
MD 60001814 Issued in WA
Practice address
4410 106TH St SW
Mukilteo, WA 98275-4700
Phone
(425) 493-6002
NPI assigned
Apr 28, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X MD 60001814 WA Primary

Addresses

Primary practice location

4410 106TH St SW
Mukilteo, WA 98275-4700

Mailing address

7600 Evergreen Way
Everett, WA 98203-6421
Phone (206) 860-5414

Other identifiers 1

IdentifierTypeStateIssuer
2001904MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20080821000222 WA Practitioner - Pediatric Medicine 6406921709 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD 60001814WAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Optum Care Washington PLLC Pediatrics CurrentSince Aug 1, 2008 Accepting new patients
Optum Care Washington PLLC Pediatrics CurrentSince Aug 1, 2008 Accepting new patients
Optum Care Washington PLLC Past Accepting new patients

Locations

1330 Rockefeller Ave
Everett, WA 98201
Phone (425) 258-3903

4410 106th St SW
Mukilteo, WA 98275
Phone (206) 388-6000

4430 106th St SW
Ste 102
Mukilteo, WA 98275
Phone (425) 347-6686

1201 N 175th St
Shoreline, WA 98133
Phone (425) 339-4299

Interoperability endpoints

  • Direct secure messaging: mchou3295@direct.tecmc.com

Organizations & group practices 3

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": "1146182400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1700843091",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7600 EVERGREEN WAY",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982036421",
            "telephone_number": "206-860-5414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4410 106TH ST SW",
            "city": "MUKILTEO",
            "state": "WA",
            "postal_code": "982754700",
            "telephone_number": "425-493-6002"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHOU",
        "first_name": "MAGGIE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-28",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WA",
            "license": "MD 60001814",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2001904",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mukilteo, WA

Sources for this page

Verify at the official NPI Registry.