Active NPI
Steven Douglas Maness, M.D.
- Internal Medicine Physician
- Gresham, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD17149
- Practice address
- 440 NW Division St
Gresham, OR 97030-5506 - Phone
- (503) 215-9500
- Fax
- (503) 215-9525
- NPI assigned
- Sep 23, 2005
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD17149 | OR | Primary |
Addresses
Primary practice location
440 NW Division St
Gresham, OR 97030-5506
Mailing address
440 NW Division St
Gresham, OR 97030-5506
Phone (503) 215-9500
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 029582 | Medicaid | OR |
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
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- University of Texas Medical School at Houston, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
400 NE Roberts Ave
Gresham, OR 97030-7464
Phone (503) 665-9144
440 NW Division St
Gresham, OR 97030-5506
Phone (503) 215-9500
Hospital & facility affiliations
- Providence Home Health
- Adventist Health Home Care Services
- Legacy Mount Hood Medical Center
- Providence Portland Medical Center
- Ohsu Hospital and Clinics
- Adventist Health Portland
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Health & Services Oregon | Current | Accepting new patients | |
| Providence Health & Services - Oregon | Current | Accepting new patients | |
| Providence Health & Services Oregon | Current | Accepting new patients | |
| Roberts Street Clinic, P.C. | Internal Medicine | Current | Accepting new patients |
| Providence Health & Services Oregon | Current | Accepting new patients | |
| Providence Health & Services - Oregon | Internal Medicine | Past | Accepting new patients |
| Valeria Health, LLC | Past | Accepting new patients |
Locations
400 NE Roberts Ave
Gresham, OR 97030
Phone (503) 665-9144
440 NW Division St
Gresham, OR 97030
Phone (503) 215-9500
1321 NE 99th Ave
Ste 200
Portland, OR 97220
Phone (503) 215-4250
5050 NE Hoyt St
Ste 240
Portland, OR 97213
Phone (503) 215-6480
Organizations & group practices 7
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.
-
dba Providence Medical Group
- General Practice Physician
- Lake Oswego, OR
- NPI 1023488343
-
dba Providence Medical Group
- Family Medicine Physician
- Gresham, OR
- NPI 1053419218
-
dba One Medical
- Primary Care Clinic/Center
- Portland, OR
- NPI 1053403394
-
dba Providence Medical Group
- Psychiatry Physician
- Portland, OR
- NPI 1760177737
-
dba Providence Medical Group
- Internal Medicine Physician
- Sherwood, OR
- NPI 1184729329
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Gresham, OR
- NPI 1255354700
-
- General Acute Care Hospital
- Portland, OR
- NPI 1609824010
-
dba Adventist Health Portland
- General Acute Care Hospital
- Portland, OR
- NPI 1801887658
-
dba Providence Portland Medical Center
- General Acute Care Hospital
- Portland, OR
- NPI 1003991845
-
- Case Manager/Care Coordinator
- Portland, OR
- NPI 1891822995
Hospital
-
dba Providence Home Health
- Home Health Agency
- Portland, OR
- NPI 1790873461
-
dba Adventist Health Home Care Services
- Home Health Agency
- Portland, OR
- NPI 1629475868
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127433600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760400000000",
"number": "1700872785",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "440 NW DIVISION ST",
"city": "GRESHAM",
"state": "OR",
"postal_code": "970305506",
"telephone_number": "503-215-9500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "440 NW DIVISION ST",
"city": "GRESHAM",
"state": "OR",
"postal_code": "970305506",
"telephone_number": "503-215-9500",
"fax_number": "503-215-9525"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MANESS",
"first_name": "STEVEN",
"middle_name": "DOUGLAS",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-23",
"last_updated": "2025-10-14",
"certification_date": "2025-10-14",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OR",
"license": "MD17149",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "029582",
"state": "OR"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Gresham, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2025; 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.