Ronald P. Arnoldsen, DDS
General Practice Dentistry · Atascadero, CA
Ronald P. Arnoldsen, DDS is a general practice dentistry with a practice address in Atascadero, California, and NPI 1215064639, issued on Feb 27, 2007. Check the license (California 29551, 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 P. Arnoldsen
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 29551 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10333 EL Camino Real, Atascadero, CA 93422
- Phone
- (805) 468-2000
- Enumerated
- Feb 27, 2007
- Record last updated
- Jul 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (805) 468-6011
- Entity
- Type 1 · individual
Also registered at 10333 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Albert Abdel-Malek, MDInternal Medicine Physician1073565818
- Joseph Abrahamson, MDForensic Psychiatry Physician1750309423
- Ajibade Adeladan, MDPsychiatry Physician1013178763
- Henry Ahlstrom, PH.D.Clinical Psychologist1619945870
- Moghees AhmedPsychiatry Physician1124333125
- Hossein Akhavan, M.D.Internal Medicine Physician1871779942
Verify Ronald P. Arnoldsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 29551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14 general practice dentistry records list a practice address in Atascadero
They are 14 of the 992 NPPES records with a practice address in Atascadero, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14 in Atascadero → All 17,852 in California → Every provider in Atascadero →
Other general practice dentistry records in California
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- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Ronald P. Arnoldsen, DDS's NPI number?
Ronald P. Arnoldsen, DDS's National Provider Identifier (NPI) is 1215064639, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronald P. Arnoldsen, DDS located?
The NPPES record lists a practice address at 10333 EL Camino Real, Atascadero, CA, 93422. Phone: (805) 468-2000. Providers update this record themselves, so call before visiting.
How can I verify Ronald P. Arnoldsen, DDS's license?
NPPES lists California license number 29551, 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.