Pediatric Rheumatologists in Washington
Data updated monthly · Last refresh October 2026
27 Pediatric Rheumatology providers practice in Washington. The largest concentration is in Seattle. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
27providers
Seattletop city
Pediatric Rheumatology by city in Washington
Choose a city to see providers there.
Where Pediatric Rheumatologists in Washington practice
From CMS Medicare enrollment records covering 6 of the 27 providers listed here (22%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Pediatric Rheumatologists | All clinicians in group | Main city |
| The Association of Chrmc and University Physicians | 6 | 313 | Seattle |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Pediatric Rheumatology providers in Washington
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Carol WallaceSeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2000 Dr. Christi InmanSeattle, WA · $122 in drug and device payments (2025) ·
(206) 543-0065 Dr. Clayton Sontheimer, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(314) 974-6773 Dr. Eric Allenspach, M.D., PH.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2525 Dr. Erin Balay-dustrude, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-6297 Dr. Hayley Lynch, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2057 Dr. Helen EmerySeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2000 Dr. Jennifer Turner, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 543-0065 Dr. Jennifer Wargula, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2057 Dr. Kabita Nanda, M.D.Seattle, WA · $173 in drug and device payments (2025) ·
(206) 987-2057 Dr. Kristen Hayward, MD, MSSeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2057 Dr. Margaret Schlesinger, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2057 Dr. Nanci Rascoff, MD, MPHSeattle, WA · No drug or device payments recorded (2025) ·
(206) 469-3605 Dr. Natalie Rosenwasser, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2835 Dr. Rachel Smith, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2000 Dr. Rina Ferguson, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-1123 Dr. Sarah Ringold, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2057 Dr. Sriharsha Grevich, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(407) 353-7980 Dr. Stephen Wong, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2000 Dr. Stuart Kahn, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 524-0214 Dr. Susan Canny, MDSeattle, WA · $104 in drug and device payments (2025) ·
(206) 987-9921 Dr. Susan Shenoi, M.D.Seattle, WA · $16,510 in drug and device payments (2025) ·
(206) 987-2000 Dr. Troy TorgersonSeattle, WA · $4,138 in drug and device payments (2025) ·
(206) 987-2000 Dr. Yongdong Zhao, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(206) 987-2057 Dr. Angela Bryan, M.D.Tacoma, WA · No drug or device payments recorded (2025) ·
(253) 968-2310 Common questions
How many Pediatric Rheumatology providers are in Washington?There are 27 Pediatric Rheumatology providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.
Which cities in Washington have the most Pediatric Rheumatology providers?Seattle (24), Tacoma (3) have the highest concentration of Pediatric Rheumatology providers in Washington.
How many Pediatric Rheumatology providers in Washington received drug or device company payments?7 of 27 Pediatric Rheumatology providers in Washington (26%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
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