Active NPI
Andrew Chung Yang, M.D.
- Hematology & Oncology Physician
- Everett, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- MD60949870
- Practice address
- 1717 13TH St
Everett, WA 98201-1621 - Phone
- (425) 659-4968
- NPI assigned
- Jun 9, 2011
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | MD60949870 | WA | Primary |
| Internal Medicine Physician | 207R00000X | 275871 | NY | |
| Hematology & Oncology Physician | 207RH0003X | LP03639 | RI |
Addresses
Primary practice location
1717 13TH St
Everett, WA 98201-1621
Mailing address
1717 13TH St
Everett, WA 98201-1621
Phone (425) 297-5500
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- State University of New York Downstate Medical Center, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1321 Colby Ave
Everett, WA 98201-1665
Phone (425) 261-2000
1330 Rockefeller Ave
Everett, WA 98201-1684
Phone (425) 259-0966
1818 121St St SE
Everett, WA 98208-5985
Phone (425) 357-3300
2901 174TH St NE
Marysville, WA 98271-4743
Phone (360) 454-1900
3901 Hoyt Ave
Everett, WA 98201-4918
Phone (425) 339-5442
3927 Rucker Ave
Everett, WA 98201-4833
Phone (425) 259-0966
401 2ND St
Snohomish, WA 98290-3008
Phone (360) 568-8600
904 7TH Ave
Seattle, WA 98104-1132
Phone (206) 309-1760
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 275871 | NY | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Optum Care Washington PLLC | Single Specialty | Current | Accepting new patients |
| Optum Care Washington PLLC | Single Specialty | Current | Accepting new patients |
| The Polyclinic PLLC | Single Specialty | Current | Accepting new patients |
| The Polyclinic PLLC | Single Specialty | Current | Accepting new patients |
| Optum Care Washington PLLC | Past | Accepting new patients |
Locations
101 N Main St
Coupeville, WA 98239
Phone (360) 678-7656
1330 Rockefeller Ave
Everett, WA 98201
Phone (425) 258-3903
1717 13th St
Everett, WA 98201
Phone (425) 297-5500
1145 Broadway
Seattle, WA 98122
904 7th Ave
Seattle, WA 98104
Phone (206) 223-6487
1201 N 175th St
Shoreline, WA 98133
Phone (425) 339-4299
Interoperability endpoints
- ayang17836@direct.tecmc.com
Organizations & group practices 5
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.
-
- Multi-Specialty Clinic/Center
- Everett, WA
- NPI 1831186766
Single Specialty
-
- Durable Medical Equipment & Medical Supplies
- Marysville, WA
- NPI 1194428425
Single Specialty
-
- Durable Medical Equipment & Medical Supplies
- Tacoma, WA
- NPI 1831411487
Single Specialty
-
- Ambulatory Surgical Clinic/Center
- Everett, WA
- NPI 1154318103
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Hospitalist Physician
- Everett, WA
- NPI 1649615220
-
- General Acute Care Hospital
- Everett, WA
- NPI 1700037801
-
- General Acute Care Hospital
- Mount Vernon, WA
- NPI 1053357244
-
- Critical Access Hospital
- Oak Harbor, WA
- NPI 1144348228
-
- Critical Access Hospital
- Coupeville, WA
- NPI 1164549549
-
- Critical Access Hospital
- Coupeville, WA
- NPI 1497640445
-
- Critical Access Hospital
- Coupeville, WA
- NPI 1710927231
-
- Critical Access Hospital
- Coupeville, WA
- NPI 1902771728
-
- Critical Access Hospital
- Clinton, WA
- NPI 1992823595
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1307577600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788220800000",
"number": "1316232168",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1717 13TH ST",
"city": "EVERETT",
"state": "WA",
"postal_code": "982011621",
"telephone_number": "425-297-5500",
"fax_number": "425-297-5561"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1717 13TH ST",
"city": "EVERETT",
"state": "WA",
"postal_code": "982011621",
"telephone_number": "425-659-4968"
}
],
"practiceLocations": [],
"basic": {
"last_name": "YANG",
"first_name": "ANDREW",
"middle_name": "CHUNG",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2011-06-09",
"last_updated": "2026-09-01",
"certification_date": "2026-09-01",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "WA",
"license": "MD60949870",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "275871",
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "RI",
"license": "LP03639",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Everett, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.