Patrick Lester Dy Ong
Nurse Practitioner · Fort Washington, MD
Patrick Lester Dy Ong is a nurse practitioner with a practice address in Fort Washington, Maryland, and NPI 1538974563, issued on Feb 7, 2025. Check the license (Maryland R271503, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patrick Lester Dy Ong
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R271503 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9550 Livingston RD Ste 102, Fort Washington, MD 20744
- Phone
- (240) 253-6312
- Enumerated
- Feb 7, 2025
- Record last updated
- Jul 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20250402003574); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 9550 Livingston RD Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler Alvare, PA-CMedical Physician Assistant1851744999
- Matthew Gordon, NP-BCFamily Nurse Practitioner1518774751
Verify Patrick Lester Dy Ong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R271503Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Crh MD Management LLCEldersburg, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nurse Practitioner providers in Maryland
There are 1,248 nurse practitioner records in Maryland.
Other nurse practitioner records in Maryland
- Meron AbiyRockville, MD1497622419
- Krystal Abucevicz-Swick, CRNPCumberland, MD1750867362
- Lilian AchiBowie, MD1376406686
- Ann AcostaWaldorf, MD1386267011
- Alembemulu AdaneSilver Spring, MD1417459603
- Gerald AdcockHagerstown, MD1083496970
- Hajara AdebowaleGlen Burnie, MD1265161491
- Olajumoke Adeleke, NPLanham, MD1053203760
- Ilene Ademola, NPCatonsville, MD1194590869
- Omobolanle Adenuga, CRNP-FEllicott City, MD1336796465
Common questions
What is Patrick Lester Dy Ong's NPI number?
Patrick Lester Dy Ong's National Provider Identifier (NPI) is 1538974563, issued on Feb 7, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Lester Dy Ong located?
The NPPES record lists a practice address at 9550 Livingston RD Ste 102, Fort Washington, MD, 20744. Phone: (240) 253-6312. Providers update this record themselves, so call before visiting.
How can I verify Patrick Lester Dy Ong's license?
NPPES lists Maryland license number R271503, 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. 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.