John J. Yoon
Chiropractor β’ Riverside, CA
4193 Flat Rock Dr Ste 202
Riverside, CA 925057113
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
4193 Flat Rock Dr Ste 202
Riverside, CA 925057113
What Public CMS Data Show
Chiropractor: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019β2025.
NPI first issued
2024
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Riverside and California
79 active clinicians are listed under Chiropractor with a practice address in Riverside, CA (11,501 in California).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Riverside
0% of these 79 clinicians have the CMS telehealth indicator.
7.6% of these 79 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2026-04-11NUCC Taxonomy Code: 111N00000X
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 4193 FLAT ROCK DR STE 202, RIVERSIDE, CA 925057113 (Tel: 3106343199)
Registered at 8352 COMMONWEALTH AVE, BUENA PARK, CA 906212526 (Tel: 7145036550)
Registered at 8071 YORKSHIRE CIR, LA PALMA, CA 906232026 (Tel: 3106343199)
Chiropractor (license number reported to NPPES: CA DC22216)
Registered at 2240 PACIFIC AVE, LONG BEACH, CA 908064372 (Tel: 6266382818)
NPI status registered as active in NPPES database
Registered at 16020 WETERN AVE, GARDENA, CA 90247 (Tel: 3106343199)
Registered at 21143 HAWTHORNE BLVD # 207, TORRANCE, CA 905034615
Recorded as JOHN YOON
Chiropractor (license number reported to NPPES: CA DC22216)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Chiropractors in Riverside
- Dr. Gregory Conrad, DC
- Dr. Mary Scecina, DC
- Dr. Stanley Oh, DC
- Dr. Michael Rodriguez, DC
- Dr. Ian Harris, DC
- Dr. John Tanner, DC
Mailing Address
8071 Yorkshire Cir
La Palma, CA 906232026
Phone: 3106343199