Individual provider Active NPI

Ada Otter, DNP, ARNP

  • Primary Care Nurse Practitioner
  • Seattle, WA
National Provider Identifier
1518225416
Registry record updated Aug 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Nurse PractitionerTaxonomy code 363LP2300X
License
AP60192201 Issued in WA
Practice address
4060 E Stevens Way NE
Seattle, WA 98195-4412
Phone
(206) 597-5242
NPI assigned
Apr 27, 2012
Last updated
Aug 19, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Nurse Practitioner 363LP2300X AP60192201 WA Primary

Addresses

Primary practice location

4060 E Stevens Way NE
Seattle, WA 98195-4412

Mailing address

PO Box 50095
Seattle, WA 98145-5095
Phone (206) 520-5700

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
I20120809000912 WA Practitioner - Nurse Practitioner 4587810361 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Association of University PhysiciansGroup PAC ID 0446162697, 3,484 clinicians

Practice addresses (Care Compare)

4060 E Stevens Way
Hall Health Primary Care Ctr
Seattle, WA 98195-4410
Phone (206) 616-2495

Merit-based Incentive Payment System (MIPS)

Final score
93.85 of 100Reported as apm
Quality
74.6
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The Association of University Physicians CurrentSince Apr 1, 2015 Accepting new patients

Locations

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

4060 E Stevens Way NE
Seattle, WA 98195
Phone (206) 597-5242

Interoperability endpoints

  • Direct secure messaging: aotter332334@direct.ehre.uwmedicine.org

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": "1335484800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1518225416",
    "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": "206-520-5700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4060 E STEVENS WAY NE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981954412",
            "telephone_number": "206-597-5242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OTTER",
        "first_name": "ADA",
        "credential": "DNP, ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-04-27",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "WA",
            "license": "AP60192201",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.