Individual provider Active NPI

Ryan S Griffiths, MD

  • Nephrology Physician
  • McMinnville, OR
National Provider Identifier
1851516447
Registry record updated Sep 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
MD28045 Issued in OR
Practice address
232 NE Norton Lane
McMinnville, OR 97128-8470
Phone
(503) 434-1159
Fax
(503) 434-1190
NPI assigned
Apr 17, 2007
Last updated
Sep 25, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X MD28045 OR Primary
Nephrology Physician 207RN0300X MD60219076 WA

Addresses

Primary practice location

232 NE Norton Lane
McMinnville, OR 97128-8470

Mailing address

PO Box 3068
Portland, OR 97208-3068
Phone (503) 229-7976

Other practice location 1

8050 SW Warm Springs St Ste 150
Tualatin, OR 97062-7422
Phone (503) 692-7971

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
I20100514000113 OR Practitioner - NephrologyPractitioner - Internal Medicine 9133257942 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Oregon Health Sciences University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northwest Renal Clinic IncGroup PAC ID 8628065836, 39 clinicians

Practice addresses (Care Compare)

232 NE Norton LN
McMinnville, OR 97128-8470
Phone (503) 434-1159

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD28045ORMDNephrology Physician
MD60219076WAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northwest Renal Clinic, Inc. Nephrology CurrentSince Aug 1, 2024 Accepting new patients
Northwest Renal Clinic, Inc. Nephrology CurrentSince Aug 1, 2024 Accepting new patients
Northwest Renal Clinic, Inc. Nephrology Current Accepting new patients

Locations

232 NE Norton Ln
McMinnville, OR 97128
Phone (503) 434-1159

1130 NW 22nd Ave
Ste 640
Portland, OR 97210
Phone (503) 229-7976

8050 SW Warm Springs St
Ste 150
Tualatin, OR 97062
Phone (503) 692-7971

Interoperability endpoints

  • Direct secure messaging: rgriffiths65569@direct.acumenmd.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 14

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

View all 14

NPI Registry JSON

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

{
    "created_epoch": "1176768000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1851516447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3068",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972083068",
            "telephone_number": "503-229-7976",
            "fax_number": "503-274-4867"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "232 NE NORTON LANE",
            "city": "MCMINNVILLE",
            "state": "OR",
            "postal_code": "971288470",
            "telephone_number": "503-434-1159",
            "fax_number": "503-434-1190"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8050 SW Warm Springs St Ste 150",
            "address_purpose": "LOCATION",
            "city": "Tualatin",
            "state": "OR",
            "postal_code": "970627422",
            "country_code": "US",
            "telephone_number": "503-692-7971",
            "fax_number": "503-691-6837",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIFFITHS",
        "first_name": "RYAN",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-17",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "OR",
            "license": "MD28045",
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "WA",
            "license": "MD60219076",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in McMinnville, OR

Sources for this page

Verify at the official NPI Registry.