Northwest Renal Clinic, Inc.
NPI 1528036662 · Nephrology Physician · Portland, OR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Northwest Renal Clinic, Inc. is a Nephrology Physician organization in Portland, OR (NPI 1528036662).
Provider details
- NPI number
- 1528036662
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Clayton Smiley, MD(503) 229-7976
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
12 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (11)
- 633 Ponahawai St Ste 103Hilo, HI 96720-7601Phone: (808) 481-2300Fax: (808) 481-2301
- 4473 Pahee St Ste LLihue, HI 96766-2037Phone: (808) 632-0200Fax: (808) 632-0201
- 105 Maui Lani Pkwy Ste 100Wailuku, HI 96793-2443Phone: (808) 442-7777Fax: (808) 442-7778
- 12550 Se 93rd Ave Ste 250Clackamas, OR 97015-6787Phone: (503) 654-1153Fax: (503) 654-7693
- 730 Se Oak St Ste IHillsboro, OR 97123-4245Phone: (503) 430-0497Fax: (503) 747-5985
- 232 Ne Norton LnMcminnville, OR 97128-8470Phone: (503) 434-1159Fax: (503) 434-1190
- 10201 Se Main St Ste 27Portland, OR 97216-2937Phone: (503) 256-0877Fax: (503) 256-4188
- 9155 Sw Barnes Rd Ste 402Portland, OR 97225-6631
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2025-09-25
- Certified
- 2025-09-25
Frequently asked questions
- What is Northwest Renal Clinic, Inc.'s NPI number?
- Northwest Renal Clinic, Inc.'s National Provider Identifier (NPI) is 1528036662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwest Renal Clinic, Inc.?
- Northwest Renal Clinic, Inc. is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Northwest Renal Clinic, Inc. located?
- Northwest Renal Clinic, Inc.'s practice location on file with NPPES is 1130 Nw 22nd Ave Ste 640, Portland, OR 97210-2993.
- What is Northwest Renal Clinic, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Northwest Renal Clinic, Inc. is (503) 229-7976.
- Does Northwest Renal Clinic, Inc. accept Medicare?
- Northwest Renal Clinic, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Northwest Renal Clinic, Inc.?
- The authorized official listed on Northwest Renal Clinic, Inc.'s NPPES record is Clayton Smiley, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwest Renal Clinic, Inc.'s NPI active?
- Yes — Northwest Renal Clinic, Inc.'s NPI (1528036662) is active in the NPPES registry as of the last update on 2025-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.