Ronald James Simms, D.C. is a healthcare provider in El Dorado Hills, CA specialising in chiropractic. Ronald trained at Los Angeles College of Chiropractic, graduating in 1991. Ronald is also listed as specialising in chiropractor.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Simms is a chiropractic in El Dorado Hills, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CHIROPRACTIC”.
NPI registry
Dr. Simms is listed at 3840 EL DORADO HILLS BLVD STE 101, El Dorado Hills, CA 95762. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (916) 597-1887. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Simms's National Provider Identifier is 1497863930. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Simms attended Los Angeles College of Chiropractic, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
Dr. Simms has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Simms provides treatments such as chiropractic manipulative treatment, 5 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Simms. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
3840 EL DORADO HILLS BLVD STE 101
El Dorado Hills, CA 95762
3,967 services · 181 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 5 spinal regions | Treatment | 98942 |
3,967 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.