Ronald James Simms, D.C.
Chiropractor · El Dorado Hills, CA
Ronald James Simms, D.C. is a chiropractor with a practice address in El Dorado Hills, California, and NPI 1497863930, issued on Aug 25, 2006. Check the license (California 22467, 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
- Ronald James Simms
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 22467 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3840 EL Dorado Hills Blvd, El Dorado Hills, CA 95762
- Phone
- (916) 597-1887
- Enumerated
- Aug 25, 2006
- Record last updated
- Feb 6, 2026
- Fax
- (916) 984-1115
- Medicare enrollment
- Enrolled (PECOS I20060502000794); accepts Medicare assignment
- Medical or professional school
- Los Angeles College Of Chiropractic, 1991
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 3840 EL Dorado Hills Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Krista Rainwaters, D.C.Chiropractor1093877763
Verify Ronald James Simms in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald James Simms among 11,498 chiropractor records in California
Ronald James Simms, 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 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 fileYes · 25% of these records are
- Graduated1991 · median 1999 among the 2,907 with a school on file
- Record last updated2026 · 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).
12 chiropractor records list a practice address in El Dorado Hills
They are 12 of the 1,098 NPPES records with a practice address in El Dorado Hills, 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 El Dorado Hills → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Letha Fair, D.C.El Dorado Hills, CA 957621134264252
- Matthew HasseyEl Dorado Hills, CA 957621154560886
- Haidee James, D.C.El Dorado Hills, CA 957621235293663
- Nelson Lee, D.C.El Dorado Hills, CA 957621154350510
- Steven Long, D.C.El Dorado Hills, CA 957621558457424
- Lynnette Long, D.C.El Dorado Hills, CA 957621891863296
- Ron Martin, D.C.El Dorado Hills, CA 957621699878967
- Diana Matson, DCEl Dorado Hills, CA 957621427500081
Common questions
What is Ronald James Simms, D.C.'s NPI number?
Ronald James Simms, D.C.'s National Provider Identifier (NPI) is 1497863930, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald James Simms, D.C. located?
The NPPES record lists a practice address at 3840 EL Dorado Hills Blvd, El Dorado Hills, CA, 95762. Phone: (916) 597-1887. Providers update this record themselves, so call before visiting.
How can I verify Ronald James Simms, D.C.'s license?
NPPES lists California license number 22467, 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.