NPPES file of Aug 9, 2026

Robert Ian Williams, D.C.

Chiropractor · Redmond, WA

Robert Ian Williams, D.C. is a chiropractor with a practice address in Redmond, Washington, and NPI 1891083291, issued on Jul 19, 2011. Check the license (Washington CHIR.CH.60231990, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891083291
Name
Robert Ian Williams
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
CHIR.CH.60231990 WA
Self-reported in NPPES; status is on the state search
Practice location
16148 Cleveland St, Redmond, WA 98052
Phone
(425) 881-7790
Enumerated
Jul 19, 2011
Record last updated
Aug 30, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110831000301); may accept Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 16148 Cleveland St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tasha Enochs, LMPSpecialist1508073214

Verify Robert Ian Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license CHIR.CH.60231990
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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34 chiropractor records list a practice address in Redmond

They are 34 of the 1,797 NPPES records with a practice address in Redmond, and 3,006 chiropractor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other chiropractor records in Washington

  1. Joy Aardappel, DCBurien, WA1396902508
  2. Joseph Aaron, DCRenton, WA1053395590
  3. Luke Abdelnoor, DCVancouver, WA1104655497
  4. Jason Ablett, DCKirkland, WA1285713339
  5. Wayne Abney, D.C.Shoreline, WA1154522894
  6. Jeffery Abrams, D.C.Seattle, WA1427162940
  7. Chad Abramson, D.C.Everett, WA1720157399
  8. Cole Adams, DCSilverdale, WA1790132769
  9. Kristina Adams, DCSequim, WA1609501170
  10. Kurt Adams, DCSilverdale, WA1023198538

Common questions

What is Robert Ian Williams, D.C.'s NPI number?

Robert Ian Williams, D.C.'s National Provider Identifier (NPI) is 1891083291, issued on Jul 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Robert Ian Williams, D.C. located?

The NPPES record lists a practice address at 16148 Cleveland St, Redmond, WA, 98052. Phone: (425) 881-7790. Providers update this record themselves, so call before visiting.

How can I verify Robert Ian Williams, D.C.'s license?

NPPES lists Washington license number CHIR.CH.60231990, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.