Steven Alan Chapple, DDS
Dentist · Rancho Cucamonga, CA
Steven Alan Chapple, DDS is a dentist with a practice address in Rancho Cucamonga, California, and NPI 1144439704, issued on May 21, 2007. Check the license (California 32950, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Alan Chapple
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 32950 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9683 Baseline RD, Rancho Cucamonga, CA 91730
- Phone
- (909) 484-8333
- Enumerated
- May 21, 2007
- Record last updated
- Jun 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (909) 484-8334
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Steven Alan Chapple in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 32950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average dentist in 2024
101 Medicare Part D claims for 41 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cephalexin42 claims
- Ibuprofen31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Steven Alan Chapple among 14,729 dentist records in California
Steven Alan Chapple, 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. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 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).
73 dentist records list a practice address in Rancho Cucamonga
They are 73 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Rancho Cucamonga → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Elizabeth Corpus, DDSRancho Cucamonga, CA 917301962513622
- Alexander Duran, DDSRancho Cucamonga, CA 917301659421592
- Rossina Escobar Yanes, DDSR Cucamonga, CA 917301760696181
- Vincent Goymerac, DDSRancho Cucamonga, CA 917301811022734
- Caroline Le, DDSRancho Cucamonga, CA 917301164634754
- Robert Matheson, DENTISTRancho Cucamonga, CA 917301750497004
- Krishan Mittal, DDSRancho Cucamonga, CA 917301750414462
- Jorge Osorio, DDSRancho Cucamonga, CA 917301609950823
Common questions
What is Steven Alan Chapple, DDS's NPI number?
Steven Alan Chapple, DDS's National Provider Identifier (NPI) is 1144439704, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Steven Alan Chapple, DDS located?
The NPPES record lists a practice address at 9683 Baseline RD, Rancho Cucamonga, CA, 91730. Phone: (909) 484-8333. Providers update this record themselves, so call before visiting.
How can I verify Steven Alan Chapple, DDS's license?
NPPES lists California license number 32950, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Alan Chapple, DDS prescribe under Medicare Part D?
In 2024, Steven Alan Chapple, DDS had 101 Medicare Part D claims for 41 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.