Ronald Edgar Oler, D.C.
Chiropractor · Groveland, CA
Ronald Edgar Oler, D.C. is a chiropractor with a practice address in Groveland, California, and NPI 1447288527, issued on Jun 29, 2006. Check the license (California DC10746, 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 Edgar Oler
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC10746 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18687 Main Street, Groveland, CA 95321
- Phone
- (209) 962-0662
- Enumerated
- Jun 29, 2006
- Record last updated
- Jan 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (209) 962-0455
- Medicaid ID
- DC0107460 CA
- Medicare enrollment
- Enrolled (PECOS I20050321001015); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 1968
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 18687 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leo Castleberry, PTPhysical Therapist1689850786
Verify Ronald Edgar Oler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DC10746Check 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 Edgar Oler among 11,498 chiropractor records in California
Ronald Edgar Oler, 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
- Graduated1968 · median 1999 among the 2,907 with a school on file
- Record last updated2020 · 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).
1 chiropractor record lists a practice address in Groveland
They are 1 of the 44 NPPES records with a practice address in Groveland, 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 Groveland → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Dale Brach, DCGustine, CA 953221407956220
- Stan Dahlin, D.C.Hilmar, CA 953241760554612
- James Curatolo, D.C.Hughson, CA 953261437211216
- Ashley Pulford, DCHughson, CA 953261962925164
- Lisa Gehl, D.C.Jamestown, CA 953271366643686
- Rosy Gill, DCLathrop, CA 953301639672280
- Jon Serafin, D.C.Lathrop, CA 953301972680247
- John Deboard, DCCeres, CA 953071700979374
Common questions
What is Ronald Edgar Oler, D.C.'s NPI number?
Ronald Edgar Oler, D.C.'s National Provider Identifier (NPI) is 1447288527, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Edgar Oler, D.C. located?
The NPPES record lists a practice address at 18687 Main Street, Groveland, CA, 95321. Phone: (209) 962-0662. Providers update this record themselves, so call before visiting.
How can I verify Ronald Edgar Oler, D.C.'s license?
NPPES lists California license number DC10746, 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.