Individual provider Active NPI

Megan Mayer, MD, MPH

  • Internal Medicine Physician
  • Seattle, WA
National Provider Identifier
1134758451
Registry record updated Feb 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD61551436 Issued in WA
Practice address
1959 NE Pacific St
Seattle, WA 98195-7211
Phone
(206) 598-3300
NPI assigned
Apr 7, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 18, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease Physician 207RP1001X MD61551436 WA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD61551436 WA
Hospitalist Physician 208M00000X DR.0071343 CO
Internal Medicine Physician 207R00000X MD61551436 WA Primary

Addresses

Primary practice location

1959 NE Pacific St
Seattle, WA 98195-7211

Mailing address

13001 E 17TH PL
Aurora, CO 80045-2570
Phone (303) 724-1788

Other practice location 1

1700 Wheeling St
Aurora, CO 80045-7211
Phone (303) 399-8020

Other practice location 2

4011 Talbot Rd S Ste 460
Renton, WA 98055-5791
Phone (425) 690-3484

Other identifiers 1

IdentifierTypeStateIssuer
2287217MedicaidWA

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
I20250916004796 WA Practitioner - Critical Care (Intensivists)Practitioner - Pulmonary Disease 8325463896 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Pulmonary Disease
Education
University of Washington School of Medicine, 2020
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

3600 Lind Ave SW
Suite 100
Renton, WA 98057-4970

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD61551436WAMDPulmonary Disease Physician
DR.0071343COMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Valley Medical Group-Renton Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients

Locations

16850 SE 272nd St
Ste 100
Covington, WA 98042
Phone (253) 395-1971

3600 Lind Ave SW
Ste 100
Renton, WA 98057

4011 Talbot Rd S
Ste 460
Renton, WA 98055
Phone (425) 251-5110

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1586217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771372800000",
    "number": "1134758451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13001 E 17TH PL",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452570",
            "telephone_number": "303-724-1788"
        },
        {
            "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": "981957211",
            "telephone_number": "206-598-3300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1700 Wheeling St",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800457211",
            "country_code": "US",
            "telephone_number": "303-399-8020",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4011 Talbot Rd S Ste 460",
            "address_purpose": "LOCATION",
            "city": "Renton",
            "state": "WA",
            "postal_code": "980555791",
            "country_code": "US",
            "telephone_number": "425-690-3484",
            "fax_number": "425-690-9084",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAYER",
        "first_name": "MEGAN",
        "credential": "MD, MPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-07",
        "last_updated": "2026-02-18",
        "certification_date": "2026-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "WA",
            "license": "MD61551436",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "WA",
            "license": "MD61551436",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CO",
            "license": "DR.0071343",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD61551436",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2287217",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.