Active NPI
Patrick Lester Dy Ong
- Nurse Practitioner
- Fort Washington, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- R271503
- Practice address
- 9550 Livingston Rd Ste 102
Fort Washington, MD 20744-4975 - Phone
- (240) 253-6312
- NPI assigned
- Feb 7, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | R271503 | MD | Primary |
Addresses
Primary practice location
9550 Livingston Rd Ste 102
Fort Washington, MD 20744-4975
Mailing address
9550 Livingston Rd Ste 102
Fort Washington, MD 20744-4975
Phone (201) 912-0006
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1211 Liberty Rd
Eldersburg, MD 21784-7927
Phone (410) 617-9129
14421 Baltimore Ave
Laurel, MD 20707-4949
Phone (240) 786-6684
8825 Woodyard Rd
Suite 100
Clinton, MD 20735-2754
Phone (240) 746-1330
9550 Livingston Rd
Suite 102
Fort Washington, MD 20744-4918
Phone (240) 253-6312
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CRH MD Management LLC | Urgent Care | Current | Accepting new patients |
| CRH MD Management, LLC | Urgent Care | Current | Accepting new patients |
| CRH MD Management LLC | Urgent Care | Current | Accepting new patients |
Locations
590 Lanier Ave W
Fayetteville, GA 30214
9550 Livingston Rd
Ste 102
Fort Washington, MD 20744
Phone (240) 253-6312
14421 Baltimore Ave
Laurel, MD 20707
Phone (240) 786-6684
11804 Reisterstown Rd
Reisterstown, MD 21136
Phone (410) 870-5094
14090 Hg Trueman Rd
Ste 1300
Solomons, MD 20688
Phone (410) 394-2800
1211 Liberty Rd
Sykesville, MD 21784
Phone (410) 617-9129
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Urgent Care Clinic/Center
- Laurel, MD
- NPI 1780344093
-
- Urgent Care Clinic/Center
- Fort Washington, MD
- NPI 1841072477
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1738886400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751500800000",
"number": "1538974563",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9550 LIVINGSTON RD STE 102",
"city": "FORT WASHINGTON",
"state": "MD",
"postal_code": "207444975",
"telephone_number": "201-912-0006"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9550 LIVINGSTON RD STE 102",
"city": "FORT WASHINGTON",
"state": "MD",
"postal_code": "207444975",
"telephone_number": "240-253-6312"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ONG",
"first_name": "PATRICK LESTER",
"middle_name": "DY",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2025-02-07",
"last_updated": "2025-07-03",
"certification_date": "2025-07-03",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MD",
"license": "R271503",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Washington, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.