Individual provider Active NPI

Patrick Lester Dy Ong

  • Nurse Practitioner
  • Fort Washington, MD
National Provider Identifier
1538974563
Registry record updated Jul 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
R271503 Issued in MD
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

Updated by the provider on Jul 3, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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, DC2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20250402003574 MD Practitioner - Nurse Practitioner 5698298339 Reassigns benefits to 1 organization
I20250402003593 DC Practitioner - Nurse Practitioner 5698298339 Reassigns benefits to 1 organization

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
CRH MD Management LLCGroup PAC ID 2466841028, 70 clinicians

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

OrganizationSpecialtyStatusNew patients
CRH MD Management LLC Urgent Care CurrentSince Mar 21, 2025 Accepting new patients
CRH MD Management, LLC Urgent Care CurrentSince Mar 21, 2025 Accepting new patients
CRH MD Management LLC Urgent Care CurrentSince Mar 21, 2025 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.

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

Verify at the official NPI Registry.