Joshua Preston Rorem, D.D.S.
Pediatric Dentistry · La Palma, CA
Joshua Preston Rorem, D.D.S. is a pediatric dentistry with a practice address in La Palma, California, and NPI 1700912912, issued on Feb 24, 2007. Check the license (California 19961, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Preston Rorem
- Credential
- D.D.S.
- Primary taxonomy
- Pediatric Dentistry 1223P0221X
- License number
- 19961 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5486 LA Palma Ave, La Palma, CA 90623
- Phone
- (714) 821-7950
- Enumerated
- Feb 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 821-4355
- Entity
- Type 1 · individual
8 nearest pediatric dentistry records → All 1,339 in California → Look up another NPI →
Also registered at 5486 LA Palma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica OliverGeneral Practice Dentistry1992918403
- Nathan Oliver, DDSGeneral Practice Dentistry1598914467
- Michael Roberts, D.D.S.General Practice Dentistry1255464632
Verify Joshua Preston Rorem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 19961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average pediatric dentistry in 2024
12 Medicare Part D claims, against an average of 30 among the 274 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Joshua Preston Rorem among 1,339 pediatric dentistry records in California
Joshua Preston Rorem, D.D.S. is one of 1,339 pediatric dentistry records with a practice address in California. 24% 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 22% of them.
- NPI issued2007 · 22% of these records are older, 57% newer
- In a Medicare fileYes · 24% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0221X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Dentistry providers in California
There are 1,339 pediatric dentistry records in California.
All 1,339 in California → Every provider in La Palma → Pediatric Dentistry nationwide →
The 8 pediatric dentistry records with the nearest ZIP codes
- Hannah Song, D.D.S.Buena Park, CA 906211447588298
- Larry Fukumoto, D.D.SCypress, CA 906301346354685
- Cherish Leung, DMD, MPH, MHACypress, CA 906301962882167
- Romina Rios, RDACypress, CA 906301538812797
- Joon-Woo Shin, DMDCypress, CA 906301831269935
- Maria ValleCypress, CA 906301013571280
- Irene HwangLa Habra, CA 906311962139014
- Phyllis Kawada, D.D.S., M.S.La Habra, CA 906311144331323
Common questions
What is Joshua Preston Rorem, D.D.S.'s NPI number?
Joshua Preston Rorem, D.D.S.'s National Provider Identifier (NPI) is 1700912912, issued on Feb 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Preston Rorem, D.D.S. located?
The NPPES record lists a practice address at 5486 LA Palma Ave, La Palma, CA, 90623. Phone: (714) 821-7950. Providers update this record themselves, so call before visiting.
How can I verify Joshua Preston Rorem, D.D.S.'s license?
NPPES lists California license number 19961, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Preston Rorem, D.D.S. prescribe under Medicare Part D?
In 2024, Joshua Preston Rorem, D.D.S. had 12 Medicare Part D claims; the average among pediatric dentistry prescribers was 30. 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.