Active NPI
Anna A Muchnik, DO
- Internal Medicine Physician
- Clackamas, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- DO174694
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Philadelphia College of Osteopathic Medicine, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OP60473108 | WA | MD | Rheumatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients | |
| Multicare Health System | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Internal Medicine | Current | Accepting new patients |
| Multicare Health System | Internal Medicine | Current | Accepting new patients |
| Multicare Health System | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Internal Medicine | Current | 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.
-
- General Practice Physician
- Portland, OR
- NPI 1184786527
Internal Medicine, WA
-
- Neurological Surgery Physician
- Tacoma, WA
- NPI 1497766638
-
- Clinic/Center
- Hillsboro, OR
- NPI 1942718622
-
- General Practice Physician
- Portland, OR
- NPI 1982959565
Internal Medicine
-
- Community/Retail Pharmacy
- Spokane, WA
- NPI 1396594875
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Clackamas, OR
- NPI 1124182902
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.