Catherine W. Niles, D.C.
Chiropractor · Port Orchard, WA
Catherine W. Niles, D.C. is a chiropractor with a practice address in Port Orchard, Washington, and NPI 1659486645, issued on Aug 20, 2006. Check the license (Washington 3143, 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.
- Name
- Catherine W. Niles
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 3143 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1008 Bethel Ave SE, Port Orchard, WA 98366
- Phone
- (360) 895-7744
- Enumerated
- Aug 20, 2006
- Record last updated
- Oct 26, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (360) 895-1166
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 3,006 in Washington → Look up another NPI →
Also registered at 1008 Bethel Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Heather Witte, D.C.Chiropractor1184739187
Verify Catherine W. Niles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 3143Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Catherine W. Niles among 3,006 chiropractor records in Washington
Catherine W. Niles, D.C. is one of 3,006 chiropractor records with a practice address in Washington. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 69% newer
- In a Medicare fileNo · 21% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2007 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 chiropractor records list a practice address in Port Orchard
They are 32 of the 878 NPPES records with a practice address in Port Orchard, and 3,006 chiropractor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,006 in Washington → Every provider in Port Orchard → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Bruce Fernie, DCPort Orchard, WA 983661538193560
- Kenneth Frederick, D.C.Port Orchard, WA 983661073628061
- James Jones, DCPort Orchard, WA 983661356448013
- David Middendorf, D.C.Port Orchard, WA 983661366483737
- Joyce Middendorf, D.C.Port Orchard, WA 983661659312049
- John Mishko, D.C.Port Orchard, WA 983661114022373
- Mathew Ryan, D.C.Port Orchard, WA 983661710994660
- Jerome Sabelhaus, DCPort Orchard, WA 983661962416206
Common questions
What is Catherine W. Niles, D.C.'s NPI number?
Catherine W. Niles, D.C.'s National Provider Identifier (NPI) is 1659486645, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine W. Niles, D.C. located?
The NPPES record lists a practice address at 1008 Bethel Ave SE, Port Orchard, WA, 98366. Phone: (360) 895-7744. Providers update this record themselves, so call before visiting.
How can I verify Catherine W. Niles, D.C.'s license?
NPPES lists Washington license number 3143, 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.