Jonathan Leonard Castleman, DDS
General Practice Dentistry · Cincinnati, OH
Jonathan Leonard Castleman, DDS is a general practice dentistry with a practice address in Cincinnati, Ohio, and NPI 1124684055, issued on May 16, 2019. Check the license (Ohio 30.025786, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Leonard Castleman
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 30.025786 OH
Self-reported in NPPES; status is on the state search - Practice location
- 8284 Beechmont Ave # 1, Cincinnati, OH 45255
- Phone
- (513) 231-1012
- Enumerated
- May 16, 2019
- Record last updated
- Nov 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,986 in Ohio → Look up another NPI →
Verify Jonathan Leonard Castleman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 30.025786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average general practice dentistry in 2024
146 Medicare Part D claims for 84 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin106 claims
- Clindamycin Hcl23 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.
Jonathan Leonard Castleman among 3,986 general practice dentistry records in Ohio
Jonathan Leonard Castleman, DDS is one of 3,986 general practice dentistry records with a practice address in Ohio. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 83% of them.
- NPI issued2019 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
304 general practice dentistry records list a practice address in Cincinnati
They are 304 of the 31,362 NPPES records with a practice address in Cincinnati, and 3,986 general practice dentistry records in Ohio.
All 3,986 in Ohio → Every provider in Cincinnati → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Kyle Beverley, DDSCincinnati, OH 452551710612262
- Allen Black, DMDCincinnati, OH 452551861401655
- Nathan Brooks, DDSCincinnati, OH 452551245677129
- Michael Franke, DDSCincinnati, OH 452551841679917
- Gaurang Patel, DMDCincinnati, OH 452551053672451
- Michael Ress, DDSCincinnati, OH 452551609885789
- Mark Stoffregen, D.D.S.Cincinnati, OH 452551891890745
- Bill BunceCincinnati, OH 452511346254828
Common questions
What is Jonathan Leonard Castleman, DDS's NPI number?
Jonathan Leonard Castleman, DDS's National Provider Identifier (NPI) is 1124684055, issued on May 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Leonard Castleman, DDS located?
The NPPES record lists a practice address at 8284 Beechmont Ave # 1, Cincinnati, OH, 45255. Phone: (513) 231-1012. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Leonard Castleman, DDS's license?
NPPES lists Ohio license number 30.025786, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan Leonard Castleman, DDS prescribe under Medicare Part D?
In 2024, Jonathan Leonard Castleman, DDS had 146 Medicare Part D claims for 84 beneficiaries; the average among general practice dentistry prescribers was 83. 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.