Randall Dean Winchell, DC
Chiropractor · Mission Viejo, CA
Randall Dean Winchell, DC is a chiropractor with a practice address in Mission Viejo, California, and NPI 1598865859, issued on Sep 25, 2006. Check the license (California 16947, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Randall Dean Winchell
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 16947 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25102C Marguerite Parkway, Mission Viejo, CA 92692
- Phone
- (949) 472-4114
- Enumerated
- Sep 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 472-4791
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Verify Randall Dean Winchell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 16947Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Randall Dean Winchell among 11,498 chiropractor records in California
Randall Dean Winchell, DC is one of 11,498 chiropractor records with a practice address in California. 7% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2007 · 77% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 chiropractor records list a practice address in Mission Viejo
They are 44 of the 2,156 NPPES records with a practice address in Mission Viejo, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,498 in California → Every provider in Mission Viejo → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Skyler Alvord, DCMission Viejo, CA 926921003392648
- George Austin, D.C.Mission Viejo, CA 926921548330616
- Gregory Cherney, D.C.Mission Viejo, CA 926921588714422
- Michael Foudy, D.C.Mission Viejo, CA 926921538272695
- Jasmine Nguyen, DCMission Viejo, CA 926921285499756
- James O'Toole, D.C.Mission Viejo, CA 926921245264746
- Philip Serrins, DCMission Viejo, CA 926921891833992
- Zachary Cadman, DCMission Viejo, CA 926911184270811
Common questions
What is Randall Dean Winchell, DC's NPI number?
Randall Dean Winchell, DC's National Provider Identifier (NPI) is 1598865859, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randall Dean Winchell, DC located?
The NPPES record lists a practice address at 25102C Marguerite Parkway, Mission Viejo, CA, 92692. Phone: (949) 472-4114. Providers update this record themselves, so call before visiting.
How can I verify Randall Dean Winchell, DC's license?
NPPES lists California license number 16947, as entered by the provider. Search the California 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.