Active NPI
Cynthia A Chan, MD
- Internal Medicine Physician
- Clackamas, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD26857
- Practice address
- 10100 SE Sunnyside Rd
Clackamas, OR 97015-8970 - Phone
- (800) 813-2000
- NPI assigned
- Oct 2, 2006
- 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 |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | MD26857 | OR | |
| Internal Medicine Physician | 207R00000X | MD26857 | OR | Primary |
Addresses
Primary practice location
10100 SE Sunnyside Rd
Clackamas, OR 97015-8970
Mailing address
500 NE Multnomah St Ste 100
Portland, OR 97232-2031
Other practice location 1
9205 SW Barnes Rd
Portland, OR 97225-6603
Phone (503) 216-2906
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00451440 | Other | OR | RR MEDICARE |
| 240131 | Medicaid | OR |
Other names 1
- Cynthia A Chan-Lazzara
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR, WA
- 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
- Ponce School of Medicine, 2000
- 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
1230 7TH Ave
Longview, WA 98632-3166
Phone (800) 813-2000
7101 NE 137TH Ave
Vancouver, WA 98682-4933
Phone (800) 813-2000
801 SE Park Crest Ave
Vancouver, WA 98683-1300
Phone (360) 260-2200
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD26857 | OR | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Internal Medicine | Current | Accepting new patients |
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients | |
| CRM Physicians, LLC | Internal Medicine | Current | Accepting new patients |
| Providence Health & Services - Oregon | Internal Medicine | Past | Accepting new patients |
Locations
6800 SW 105th Ave
Ste 206
Beaverton, OR 97008
10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946
650 SE Oak St
Hillsboro, OR 97123
Phone (503) 648-8588
500 NE Multnomah St
Ste 100
Portland, OR 97232
Phone (503) 499-5200
7201 N Interstate Ave
Portland, OR 97217
Phone (503) 240-4051
1675 SW Marlow Ave
Ste 202
Portland, OR 97225
9205 SW Barnes Rd
Portland, OR 97225
Phone (503) 216-1234
2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400
1230 7th Ave
Longview, WA 98632
Phone (360) 575-4801
801 SE Park Crest Ave
Vancouver, WA 98683
Phone (360) 253-2879
7101 NE 137th Ave
Vancouver, WA 98682
Phone (360) 418-6000
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.
-
- General Practice Physician
- Portland, OR
- NPI 1184786527
Internal Medicine, WA
-
- General Practice Physician
- Portland, OR
- NPI 1649722034
-
- Clinic/Center
- Hillsboro, OR
- NPI 1942718622
-
- General Acute Care Hospital
- Portland, OR
- NPI 1114015971
Internal Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159747200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772582400000",
"number": "1912090895",
"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": "972322031"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10100 SE SUNNYSIDE RD",
"city": "CLACKAMAS",
"state": "OR",
"postal_code": "970158970",
"telephone_number": "800-813-2000"
}
],
"practiceLocations": [
{
"address_1": "9205 SW Barnes Rd",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "OR",
"postal_code": "972256603",
"country_code": "US",
"telephone_number": "503-216-2906",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHAN",
"first_name": "CYNTHIA",
"middle_name": "A",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-02",
"last_updated": "2026-03-04",
"certification_date": "2026-03-04",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "OR",
"license": "MD26857",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OR",
"license": "MD26857",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR MEDICARE",
"identifier": "P00451440",
"state": "OR"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "240131",
"state": "OR"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "CYNTHIA",
"last_name": "CHAN-LAZZARA",
"middle_name": "A",
"credential": "MD",
"code": "1",
"type": "Former Name"
}
]
}
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 Mar 4, 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.