Individual provider Active NPI

Ahmad Dahman

  • Urology Physician
  • Portland, OR
National Provider Identifier
1427635994
Registry record updated Jul 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
MD229309 Issued in OR
Practice address
501 N Graham St Ste 420
Portland, OR 97227-2006
Phone
(503) 288-7303
NPI assigned
Mar 29, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X MD229309 OR Primary

Addresses

Primary practice location

501 N Graham St Ste 420
Portland, OR 97227-2006

Mailing address

541 NE 20TH Ave Ste 225
Portland, OR 97232-2895
Phone (503) 963-2801

Other practice location 1

2801 N Gantenbein Ave
Portland, OR 97227-1623
Phone (503) 413-2200

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address cc_otoc_aua_urology_emanuel_front_desk_pool12223225@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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260610002862 OR Practitioner - Urology 0840762845 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
West Virginia University School of Medicine, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1919 NW Lovejoy St
Portland, OR 97209-1503

2850 NW 31St Ave
Portland, OR 97210-1720

541 NE 20TH Ave
Suite 225
Portland, OR 97232-2895

Hospital & facility affiliations

  • West Virginia University Hospitals, Inc Hospital, Morgantown, WV, CCN 510001

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
MD229309ORMDUrology Physician

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1616976000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1427635994",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 N GRAHAM ST STE 420",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972272006",
            "telephone_number": "503-288-7303"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2801 N Gantenbein Ave",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972271623",
            "country_code": "US",
            "telephone_number": "503-413-2200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAHMAN",
        "first_name": "AHMAD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-29",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "OR",
            "license": "MD229309",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cc_otoc_aua_urology_emanuel_front_desk_pool12223225@oc.providencedirect.org",
            "affiliation": "Y",
            "affiliationName": "The Oregon Clinic PC",
            "address_1": "501 N Graham St Ste 420",
            "city": "Portland",
            "state": "OR",
            "country_code": "US",
            "postal_code": "972272006",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.