Washington NPI Registry — Provider Lookup
Look up NPI numbers for healthcare providers in Washington. Our latest NPPES snapshot includes 239,786 active providers and organizations with a practice location in Washington, searchable by name, specialty, and city.
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Top specialties in Washington
- Counselor in WA (35,787)
- Massage Therapist in WA (13,846)
- Nurse Practitioner in WA (11,014)
- Dentist in WA (10,364)
- Registered Nurse in WA (9,376)
- Behavior Technician in WA (9,066)
- Social Worker in WA (8,996)
- Pharmacist in WA (8,916)
- Physical Therapist in WA (8,874)
- Internal Medicine in WA (7,418)
- Clinic/Center in WA (6,714)
- Family Medicine in WA (6,649)
- Physician Assistant in WA (5,445)
- Student in an Organized Health Care Education/Training Program in WA (5,329)
- Chiropractor in WA (5,088)
- Speech-Language Pathologist in WA (4,343)
- Occupational Therapist in WA (3,923)
- Psychologist in WA (3,848)
- Specialist in WA (3,230)
- Behavior Analyst in WA (3,217)
- Marriage & Family Therapist in WA (3,075)
- Pediatrics in WA (2,702)
- Peer Specialist in WA (2,603)
- Optometrist in WA (2,449)
- Dietitian, Registered in WA (2,402)
- Psychiatry & Neurology in WA (2,336)
- Case Manager/Care Coordinator in WA (2,145)
- Anesthesiology in WA (2,114)
- Pharmacy in WA (2,000)
- Acupuncturist in WA (1,834)
Browse by city
- Seattle, WA (46,298)
- Spokane, WA (16,160)
- Tacoma, WA (15,442)
- Vancouver, WA (12,422)
- Bellevue, WA (8,195)
- Everett, WA (8,072)
- Bellingham, WA (6,032)
- Olympia, WA (5,883)
- Yakima, WA (4,733)
- Puyallup, WA (4,127)
- Kirkland, WA (4,056)
- Renton, WA (3,857)
- Spokane Valley, WA (3,619)
- Bremerton, WA (3,454)
- Federal Way, WA (3,388)
- Lakewood, WA (3,379)
- Kent, WA (3,107)
- Lynnwood, WA (3,001)
- Kennewick, WA (2,869)
- Wenatchee, WA (2,524)
- Richland, WA (2,388)
- Auburn, WA (2,369)
- Longview, WA (2,179)
- Redmond, WA (2,161)
- Issaquah, WA (2,058)
- Bothell, WA (2,028)
- Edmonds, WA (1,897)
- Lacey, WA (1,894)
- Mount Vernon, WA (1,814)
- Tukwila, WA (1,807)
- Burien, WA (1,617)
- Gig Harbor, WA (1,577)
- Silverdale, WA (1,566)
- Walla Walla, WA (1,549)
- Shoreline, WA (1,480)
- Port Angeles, WA (1,456)
- Centralia, WA (1,206)
- Oak Harbor, WA (1,137)
- Pasco, WA (1,091)
- Marysville, WA (1,079)
Frequently asked questions
How do I look up an NPI number in Washington?
Use the NPI search and select WA, or browse the specialty and city directories on this page. Every provider profile shows the NPI, taxonomy, practice address, and status.
How many healthcare providers are registered in Washington?
Our latest NPPES snapshot lists 239,786 active providers and organizations with a practice location in Washington.
Is this the official Washington NPI registry?
No — NPI numbers are issued federally by CMS, not by states. This is a private directory built on the public CMS NPPES data file; the official registry is npiregistry.cms.hhs.gov.
Source: CMS NPPES (public data). Snapshot 2026-07-09.