Ronald Eugene Semelsberger, DDS
Dentist · Canyon Country, CA
Ronald Eugene Semelsberger, DDS is a dentist with a practice address in Canyon Country, California, and NPI 1629289012, issued on May 25, 2007. Check the license (California 25029, 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 Eugene Semelsberger
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 25029 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27552 Sierra Highway, Canyon Country, CA 91351
- Phone
- (661) 252-3533
- Enumerated
- May 25, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (661) 252-2022
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Ronald Eugene Semelsberger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 25029Check 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 Eugene Semelsberger among 14,729 dentist records in California
Ronald Eugene Semelsberger, DDS is one of 14,729 dentist records with a practice address in California. 56% 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileNo · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 dentist records list a practice address in Canyon Country
They are 12 of the 268 NPPES records with a practice address in Canyon Country, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,729 in California → Every provider in Canyon Country → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Jessica Bong, DDSCanyon Country, CA 913511578872313
- Pearl Caligiuri, D.D.S.Canyon Country, CA 913511205149176
- Ali DabirianCanyon Country, CA 913511235593872
- Sepi Fatahi, D.M.D.Santa Clarita, CA 913511447532684
- Oliver Kamari-Bidkorpeh, D.D.S.Canyon Country, CA 913511396159174
- Gabriel Levy, DDSCanyon Country, CA 913511669118600
- Jeffrey McCardle, D.D.S.Santa Clarita, CA 913511881066637
- Irina Shahinyan, DDSCanyon Country, CA 913511336268531
Common questions
What is Ronald Eugene Semelsberger, DDS's NPI number?
Ronald Eugene Semelsberger, DDS's National Provider Identifier (NPI) is 1629289012, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Eugene Semelsberger, DDS located?
The NPPES record lists a practice address at 27552 Sierra Highway, Canyon Country, CA, 91351. Phone: (661) 252-3533. Providers update this record themselves, so call before visiting.
How can I verify Ronald Eugene Semelsberger, DDS's license?
NPPES lists California license number 25029, 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.