Active NPI
Adam Edward Silverblatt, M.D.
- Gastroenterology Physician
- Portland, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- MD24613
- Practice address
- 9701 SW Barnes Rd
Suite 300
Portland, OR 97225-6772 - Phone
- (503) 297-8081
- Fax
- (503) 292-6601
- NPI assigned
- Oct 23, 2006
- 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 |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | MD24613 | OR | Primary |
Addresses
Primary practice location
9701 SW Barnes Rd
Suite 300
Portland, OR 97225-6772
Mailing address
541 NE 20TH Ave Ste 225
Portland, OR 97232-2895
Phone (503) 963-2801
Other practice location 1
3521 NW Samaritan Dr Ste 101
Corvallis, OR 97330-4744
Phone (541) 768-6119
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2004235 | Medicaid | WA | |
| 227420 | Medicaid | OR |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | asilverblatt349891@samhealth.direct-ci.com | ||
| Direct Messaging Address | cc_otoc_gastro_west_front_desk_pool12223293@oc.providencedirect.org | The Oregon Clinic PC |
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: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Oregon Clinic PC | Current | Accepting new patients | |
| The Oregon Clinic, PC | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients | |
| The Oregon Clinic PC | Gastroenterology | Current | Accepting new patients |
| Providence Health & Services - Oregon | Current | Accepting new patients | |
| Providence Health & Services - Oregon | Current | Accepting new patients |
Locations
10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946
9701 SW Barnes Rd
Ste 300
Portland, OR 97225
Phone (503) 297-8081
541 NE 20th Ave
Ste 225
Portland, OR 97232
Phone (503) 963-2801
5050 NE Hoyt St
Ste 655
Portland, OR 97213
Phone (503) 239-6673
847 NE 19th Ave
Ste 300
Portland, OR 97232
9205 SW Barnes Rd
Portland, OR 97225
Phone (503) 216-1234
500 N Highway
Saint Helens, OR 97051
Phone (503) 229-7554
2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400
Interoperability endpoints
- asilverblatt102671@oc.providencedirect.org
Organizations & group practices 8
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 Acute Care Hospital
- Portland, OR
- NPI 1114015971
-
- General Acute Care Hospital
- Corvallis, OR
- NPI 1962453134
-
- General Practice Physician
- Portland, OR
- NPI 1184786527
-
- General Practice Physician
- Portland, OR
- NPI 1306192455
-
- Specialist
- Newberg, OR
- NPI 1417112616
-
- Clinical Pathology Physician
- Portland, OR
- NPI 1831641745
-
- Durable Medical Equipment & Medical Supplies
- Portland, OR
- NPI 1346105129
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161561600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783296000000",
"number": "1811070741",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "541 NE 20TH AVE STE 225",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972322895",
"telephone_number": "503-963-2801",
"fax_number": "503-963-2825"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9701 SW BARNES RD",
"address_2": "SUITE 300",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972256772",
"telephone_number": "503-297-8081",
"fax_number": "503-292-6601"
}
],
"practiceLocations": [
{
"address_1": "3521 NW Samaritan Dr Ste 101",
"address_purpose": "LOCATION",
"city": "Corvallis",
"state": "OR",
"postal_code": "973304744",
"country_code": "US",
"telephone_number": "541-768-6119",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SILVERBLATT",
"first_name": "ADAM",
"middle_name": "EDWARD",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-23",
"last_updated": "2026-07-06",
"certification_date": "2026-07-06",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "OR",
"license": "MD24613",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2004235",
"state": "WA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "227420",
"state": "OR"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "asilverblatt349891@samhealth.direct-ci.com",
"affiliation": "N",
"address_1": "3521 NW Samaritan Dr Ste 101",
"city": "Corvallis",
"state": "OR",
"country_code": "US",
"postal_code": "973304744",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cc_otoc_gastro_west_front_desk_pool12223293@oc.providencedirect.org",
"affiliation": "Y",
"affiliationName": "The Oregon Clinic PC",
"address_1": "9701 SW Barnes Rd",
"address_2": "Suite 300",
"city": "Portland",
"state": "OR",
"country_code": "US",
"postal_code": "972256772",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Jul 6, 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.