Joyce K. Middendorf, D.C.
Chiropractor · Port Orchard, WA
Joyce K. Middendorf, D.C. is a chiropractor with a practice address in Port Orchard, Washington, and NPI 1659312049, issued on Jun 9, 2006. Check the license (Washington CH1707, 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
- Joyce K. Middendorf
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- CH1707 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4255 SE Mile Hill Dr, Port Orchard, WA 98366
- Phone
- (360) 871-5200
- Enumerated
- Jun 9, 2006
- Record last updated
- Sep 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (360) 871-5350
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 3,006 in Washington → Look up another NPI →
Also registered at 4255 SE Mile Hill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Middendorf, D.C.Chiropractor1366483737
Verify Joyce K. Middendorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license CH1707Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joyce K. Middendorf among 3,006 chiropractor records in Washington
Joyce K. Middendorf, 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 updated2012 · 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
- John Mishko, D.C.Port Orchard, WA 983661114022373
- Catherine Niles, D.C.Port Orchard, WA 983661659486645
- Mathew Ryan, D.C.Port Orchard, WA 983661710994660
- Jerome Sabelhaus, DCPort Orchard, WA 983661962416206
Common questions
What is Joyce K. Middendorf, D.C.'s NPI number?
Joyce K. Middendorf, D.C.'s National Provider Identifier (NPI) is 1659312049, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joyce K. Middendorf, D.C. located?
The NPPES record lists a practice address at 4255 SE Mile Hill Dr, Port Orchard, WA, 98366. Phone: (360) 871-5200. Providers update this record themselves, so call before visiting.
How can I verify Joyce K. Middendorf, D.C.'s license?
NPPES lists Washington license number CH1707, 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.