Active NPI
Andrzej P Stadnik, PA
- Physician Assistant
- Portland, OR
National Provider Identifier
1801647029
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA222598
- Practice address
- 6327 SE Milwaukie Ave
Portland, OR 97202-5418 - Phone
- (503) 659-4988
- Fax
- (503) 353-1297
- NPI assigned
- Mar 27, 2024
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA222598 | OR | Primary |
Addresses
Primary practice location
6327 SE Milwaukie Ave
Portland, OR 97202-5418
Mailing address
PO Box 22075
Milwaukie, OR 97269-2075
Phone (503) 659-4988
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northwest Primary Care Group, PC | Physician Assistant | Current | Accepting new patients |
| Northwest Primary Care Group PC | Past | Accepting new patients |
Locations
3033 SE Monroe St
Portland, OR 97222
Phone (503) 216-5380
6327 SE Milwaukie Ave
Portland, OR 97202
Phone (503) 418-8236
Interoperability endpoints
- andrzej.stadnik.1@30939.direct.athenahealth.com
Organizations & group practices 3
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.
-
- Family Medicine Physician
- Portland, OR
- NPI 1144319658
-
- Family Medicine Physician
- Milwaukie, OR
- NPI 1558572180
Physician Assistant
-
- Family Medicine Physician
- Milwaukie, OR
- NPI 1801856737
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1711497600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788912000000",
"number": "1801647029",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 22075",
"city": "MILWAUKIE",
"state": "OR",
"postal_code": "972692075",
"telephone_number": "503-659-4988",
"fax_number": "833-428-4937"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6327 SE MILWAUKIE AVE",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972025418",
"telephone_number": "503-659-4988",
"fax_number": "503-353-1297"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STADNIK",
"first_name": "ANDRZEJ",
"middle_name": "P",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-03-27",
"last_updated": "2026-09-09",
"certification_date": "2026-09-09",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "OR",
"license": "PA222598",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.