Individual provider Active NPI

Mallory R Mumma, ARNP

  • Gerontology Nurse Practitioner
  • Olympia, WA
National Provider Identifier
1801783402
Registry record updated Aug 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
AP70030539 Issued in WA
Practice address
209 Lilly Rd NE Ste B
Olympia, WA 98506-5030
Phone
(360) 413-8250
NPI assigned
Jun 18, 2025
Last updated
Aug 11, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X AP70030539 WA Primary
Gastroenterology Registered Nurse 163WG0100X 60412207 WA

Addresses

Primary practice location

209 Lilly Rd NE Ste B
Olympia, WA 98506-5030

Mailing address

1203 Ebbets Dr SW
Tumwater, WA 98512-4606
Phone (503) 805-0845

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250826004632 WA Practitioner - Nurse Practitioner 1658871280 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

209 Lilly Rd NE
Suite B
Olympia, WA 98506-5030
Phone (360) 413-8250

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
60412207WAMDGastroenterology Registered Nurse
AP70030539WAMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Puget Sound Gastroenterology, PLLC CurrentSince Sep 6, 2025 Accepting new patients
Puget Sound Gastroenterology, PLLC Current Accepting new patients
Puget Sound Gastroenterology, PLLC Past Accepting new patients

Locations

13020 Meridian Ave S
Everett, WA 98208
Phone (425) 357-3700

209 Lilly Rd NE
Ste B
Olympia, WA 98506
Phone (360) 413-8250

Interoperability endpoints

  • Direct secure messaging: mallory.mumma@gastrohealth.eclinicaldirectplus.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1750204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1801783402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1203 EBBETS DR SW",
            "city": "TUMWATER",
            "state": "WA",
            "postal_code": "985124606",
            "telephone_number": "503-805-0845"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "209 LILLY RD NE STE B",
            "city": "OLYMPIA",
            "state": "WA",
            "postal_code": "985065030",
            "telephone_number": "360-413-8250"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUMMA",
        "first_name": "MALLORY",
        "middle_name": "R",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-18",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "WA",
            "license": "AP70030539",
            "primary": true
        },
        {
            "code": "163WG0100X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Gastroenterology",
            "state": "WA",
            "license": "60412207",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Olympia, WA

Sources for this page

Verify at the official NPI Registry.