Ryan Cheoun
Pharmacist · Leonardtown, MD
Ryan Cheoun is a pharmacist with a practice address in Leonardtown, Maryland, and NPI 1245644251, issued on Jun 17, 2014. Check the license (Maryland 21765, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ryan Cheoun
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 21765 MD
Self-reported in NPPES; status is on the state search - Practice location
- 26020 Point Lookout RD, Leonardtown, MD 20650
- Phone
- (301) 475-8917
- Enumerated
- Jun 17, 2014
- Record last updated
- Jun 17, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (301) 997-0054
- Entity
- Type 1 · individual
Also registered at 26020 Point Lookout RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paula CarsonFamily Nurse Practitioner1700288545
- Nicole Griffin, CRNPFamily Nurse Practitioner1316348915
- Amanda Hosier, CRNPFamily Nurse Practitioner1952942104
- Debra Matthews, RPHPharmacist1265846257
- Mark Ogunsusi, PHARMDPharmacist1467000737
- Prakruti ShahPharmacist1780091454
Verify Ryan Cheoun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 21765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13 pharmacist records list a practice address in Leonardtown
They are 13 of the 471 NPPES records with a practice address in Leonardtown, and 5,562 pharmacist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13 in Leonardtown → All 5,562 in Maryland → Every provider in Leonardtown →
Other pharmacist records in Maryland
- Nesriya Ababiya, PHARMDColumbia, MD1306362736
- Bernadette Abadejos, RPHSilver Spring, MD1477155406
- Kwasi AbankwahEllicott City, MD1982206322
- Nolawit AbaseranPikesville, MD1609446715
- Edom AbateSilver Spring, MD1598525313
- Tufa Abate, PHARMDKensington, MD1386044246
- Lanre AbayomiLaurel, MD1265958367
- Oluremi Abayomi, PHARM DUpper Marlboro, MD1699144378
- Oluwatosin Abayomi, PHARMDRockville, MD1558840405
- Irina AbazyanDistrict Heights, MD1952763765
Common questions
What is Ryan Cheoun's NPI number?
Ryan Cheoun's National Provider Identifier (NPI) is 1245644251, issued on Jun 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Cheoun located?
The NPPES record lists a practice address at 26020 Point Lookout RD, Leonardtown, MD, 20650. Phone: (301) 475-8917. Providers update this record themselves, so call before visiting.
How can I verify Ryan Cheoun's license?
NPPES lists Maryland license number 21765, as entered by the provider. Search the Maryland 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.