Individual provider Active NPI

Melissa Horton, D.O.

  • Pediatrics Physician
  • Everett, WA
National Provider Identifier
1679987184
Registry record updated May 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
OP60832577 Issued in WA
Practice address
1818 121St St SE
Everett, WA 98208-5985
Phone
(425) 357-3302
Fax
(425) 357-3317
NPI assigned
Jun 12, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X SL1103 NV
Pediatrics Physician 208000000X OP60832577 WA Primary

Addresses

Primary practice location

1818 121St St SE
Everett, WA 98208-5985

Mailing address

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

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
I20221013003181 WA Practitioner - Pediatric Medicine 3173839750 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OP60832577WAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Polyclinic PLLC Pediatrics CurrentSince Nov 20, 2022 Accepting new patients
Optum Care Washington PLLC Pediatrics CurrentSince Sep 12, 2022 Accepting new patients
The Polyclinic PLLC CurrentSince Nov 20, 2022 Accepting new patients
Optum Care Washington PLLC Pediatrics CurrentSince Sep 12, 2022 Accepting new patients
Optum Care Washington PLLC Past Accepting new patients

Locations

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

1818 121st St SE
Everett, WA 98208
Phone (425) 304-1100

2901 174th St NE
Marysville, WA 98271
Phone (360) 454-1900

1145 Broadway
Seattle, WA 98122

1145 Broadway
Fl 2
Seattle, WA 98122
Phone (206) 860-3509

904 7th Ave
Seattle, WA 98104
Phone (206) 223-6487

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

Interoperability endpoints

  • Direct secure messaging: mhorton67838@direct.tecmc.com

Organizations & group practices 5

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": "1402531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778630400000",
    "number": "1679987184",
    "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": "1818 121ST ST SE",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982085985",
            "telephone_number": "425-357-3302",
            "fax_number": "425-357-3317"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORTON",
        "first_name": "MELISSA",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-06-12",
        "last_updated": "2026-05-13",
        "certification_date": "2026-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NV",
            "license": "SL1103",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WA",
            "license": "OP60832577",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Everett, WA

Sources for this page

Verify at the official NPI Registry.