Active NPI
Yee Leng Ong Lilienthal, NP-C
- Family Nurse Practitioner
- Omak, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APRN9223738
- Practice address
- 617 Benton St
Omak, WA 98841-9636 - Phone
- (509) 422-7416
- Fax
- (509) 422-7712
- NPI assigned
- Jun 22, 2017
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 201904904NP-PP | OR | |
| Family Nurse Practitioner | 363LF0000X | 5009609 | NC | |
| Family Nurse Practitioner | 363LF0000X | APRN9223738 | FL | Primary |
Addresses
Primary practice location
617 Benton St
Omak, WA 98841-9636
Mailing address
445 Okoma Dr, Apt 2
Omak, WA 98841
Phone (407) 798-8800
Other practice location 1
19 Lakes St
Nespelem, WA 99155
Phone (509) 634-2900
Other practice location 2
4 Siya Rd
Omak, WA 98841
Phone (509) 422-7416
Other names 1
- Yee Ong
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL, TX
- 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
- University of South Florida College of Medicine, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
617 Benton St
Omak, WA 98841-9636
Phone (509) 634-2992
Hospital & facility affiliations
- Mid Valley Hospital & Clinic
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRN9223738 | FL | MD | Family Nurse Practitioner |
| 5009609 | NC | MD | Family Nurse Practitioner |
| 201904904NP-PP | OR | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Omak Tribal Health Clinic | Current | Accepting new patients | |
| VMD Primary Providers Central Florida PLLC | Current | Accepting new patients | |
| DHHS IHS Colville Service Unit | Current | Accepting new patients | |
| VMD Primary Providers Central Florida PLLC | Current | Accepting new patients | |
| VMD Primary Providers Central Florida PLLC | Past | Accepting new patients |
Locations
4404 S Highway 27
Clermont, FL 34711
1060 Woodcock Rd
Ste 128
Orlando, FL 32803
Phone (346) 980-2725
36521 Pure Water Way
Zephyrhills, FL 33541
125 S Clark St
Ste 900
Chicago, IL 60603
Phone (346) 980-2701
617 Benton St
Omak, WA 98841
Phone (509) 422-7416
Organizations & group practices 5
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.
-
- Family Medicine Physician
- Saint Cloud, FL
- NPI 1134738974
-
- Family Medicine Physician
- Zephyrhills, FL
- NPI 1972262509
-
- Family Medicine Physician
- Clermont, FL
- NPI 1780342618
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Omak, WA
- NPI 1255387403
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1498089600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784678400000",
"number": "1417477274",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "445 OKOMA DR, APT 2",
"city": "OMAK",
"state": "WA",
"postal_code": "98841",
"telephone_number": "407-798-8800"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "617 BENTON ST",
"city": "OMAK",
"state": "WA",
"postal_code": "988419636",
"telephone_number": "509-422-7416",
"fax_number": "509-422-7712"
}
],
"practiceLocations": [
{
"address_1": "19 Lakes St",
"address_purpose": "LOCATION",
"city": "Nespelem",
"state": "WA",
"postal_code": "99155",
"country_code": "US",
"telephone_number": "509-634-2900",
"fax_number": "509-634-2904",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4 Siya Rd",
"address_purpose": "LOCATION",
"city": "Omak",
"state": "WA",
"postal_code": "98841",
"country_code": "US",
"telephone_number": "509-422-7416",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ONG LILIENTHAL",
"first_name": "YEE",
"middle_name": "LENG",
"credential": "NP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-06-22",
"last_updated": "2026-07-22",
"certification_date": "2026-07-22",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "OR",
"license": "201904904NP-PP",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "NC",
"license": "5009609",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "APRN9223738",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "YEE",
"last_name": "ONG",
"credential": "NP",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Omak, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2026; 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.