David Sherman Ellyson, D.C.
Chiropractor · Marysville, CA
David Sherman Ellyson, D.C. is a chiropractor with a practice address in Marysville, California, and NPI 1497951636, issued on Jun 25, 2007. Check the license (California 29423, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Sherman Ellyson
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 29423 CA
Self-reported in NPPES; status is on the state search - Practice location
- 605 E St, Marysville, CA 95901
- Phone
- (530) 743-2093
- Enumerated
- Jun 25, 2007
- Record last updated
- Aug 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (530) 743-3301
- Medicare enrollment
- Enrolled (PECOS I20050526001032); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 605 E St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dean Ellyson, D.C.Chiropractor1063686889
Verify David Sherman Ellyson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 29423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ellyson Chiropractic CorporationMarysville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Sherman Ellyson among 11,498 chiropractor records in California
David Sherman Ellyson, D.C. 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. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 45% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated2003 · median 1999 among the 2,907 with a school on file
- Record last updated2013 · 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).
Chiropractor providers in California
There are 11,498 chiropractor records in California.
All 11,498 in California → Every provider in Marysville → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Daniel Bogert, DCMarysville, CA 959011285387423
- Dean Ellyson, D.C.Marysville, CA 959011063686889
- Craig Russell, D.C.Marysville, CA 959011376613661
- Bette Alter, D.C.Chico, CA 959261407876980
- Mark Dollinger, D.C.Chico, CA 959261457386542
- James Engler, D.C.Chico, CA 959261093737389
- Bent Fiksdal, D.C.Chico, CA 959261639199177
- Alexander LauferChico, CA 959261891743209
Common questions
What is David Sherman Ellyson, D.C.'s NPI number?
David Sherman Ellyson, D.C.'s National Provider Identifier (NPI) is 1497951636, issued on Jun 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Sherman Ellyson, D.C. located?
The NPPES record lists a practice address at 605 E St, Marysville, CA, 95901. Phone: (530) 743-2093. Providers update this record themselves, so call before visiting.
How can I verify David Sherman Ellyson, D.C.'s license?
NPPES lists California license number 29423, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is David Sherman Ellyson, D.C.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.