Individual provider Active NPI

Anna A Muchnik, DO

  • Internal Medicine Physician
  • Clackamas, OR
National Provider Identifier
1508028952
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
DO174694 Issued in OR
Practice address
10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone
(800) 813-2000
NPI assigned
Jun 26, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X OP60473108 WA
Internal Medicine Physician 207R00000X DO174694 OR Primary

Addresses

Primary practice location

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970

Mailing address

500 NE Multnomah St Ste 100
Portland, OR 97232-2099
Phone (800) 813-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, OR2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20140917001731 WA Practitioner - Internal MedicinePractitioner - Rheumatology 1850553314 Reassigns benefits to 2 organizations
I20160217001521 OR Practitioner - Internal MedicinePractitioner - Rheumatology 1850553314 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Rheumatology
Education
Philadelphia College of Osteopathic Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Kaiser Foundation Health Plan of the NorthwestGroup PAC ID 5799688230, 1,805 clinicians

Practice addresses (Care Compare)

10100 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000

Hospital & facility affiliations

  • Kaiser Sunnyside Medical Center Hospital, Clackamas, OR, CCN 380091

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OP60473108WAMDRheumatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Jun 4, 2018 Accepting new patients
Multicare Health System CurrentSince Jul 28, 2014 Accepting new patients
Kaiser Foundation Health Plan of the Northwest Internal Medicine CurrentSince Jun 4, 2018 Accepting new patients
Multicare Health System Internal Medicine CurrentSince Jul 28, 2014 Accepting new patients
Multicare Health System Current Accepting new patients
Kaiser Foundation Health Plan of the Northwest Internal Medicine CurrentSince Jun 4, 2018 Accepting new patients

Locations

10180 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2880

10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946

9205 SW Barnes Rd
Fl 1
Portland, OR 97225
Phone (503) 216-0790

500 NE Multnomah St
Ste 100
Portland, OR 97232
Phone (503) 499-5200

7201 N Interstate Ave
Portland, OR 97217
Phone (503) 240-4051

9205 SW Barnes Rd
Portland, OR 97225
Phone (503) 216-1234

2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400

4700 Point Fosdick Dr
Ste 104
Gig Harbor, WA 98335
Phone (253) 459-7590

222 State Ave N
Kent, WA 98030
Phone (253) 372-7680

1230 7th Ave
Longview, WA 98632
Phone (360) 575-4801

311 S L St
Tacoma, WA 98405
Phone (253) 403-1444

7101 NE 137th Ave
Vancouver, WA 98682
Phone (360) 418-6000

Organizations & group practices 6

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.

Hospital & facility affiliations 1

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": "1214438400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1508028952",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 NE MULTNOMAH ST STE 100",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322099",
            "telephone_number": "800-813-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10180 SE SUNNYSIDE RD",
            "city": "CLACKAMAS",
            "state": "OR",
            "postal_code": "970158970",
            "telephone_number": "800-813-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUCHNIK",
        "first_name": "ANNA",
        "middle_name": "A",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-06-26",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "WA",
            "license": "OP60473108",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "DO174694",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clackamas, OR

Sources for this page

Verify at the official NPI Registry.