YEE LENG ONG LILIENTHAL NP-C
NPI 1417477274
Nurse Practitioner - Family in Omak, WA

Q: What is Yee Ong Lilienthal's NPI number?

The NPI number for Yee Ong Lilienthal is 1417477274. It was assigned to this individual provider in the NPPES registry on June 22, 2017. The provider is also known as Yee Ong Np.

Q: What is Yee Ong Lilienthal's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Active since June 22, 2017PECOS Enrolled

617 BENTON ST, OMAK, WA 98841(509) 422-7416(509) 422-7712 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 22, 2026, Jul 21, 2022, Jun 10, 2021 and 3 more (6 updates tracked since 2017).

On this page

About Yee Leng Ong Lilienthal Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YEE LENG ONG LILIENTHAL NP-C (NPI 1417477274) is an individual family provider in Omak, Washington, licensed in Florida (APRN9223738) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1417477274

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameYEE LENG ONG LILIENTHALCredential: NP-C

Location Address617 BENTON STOmak, WA 98841-9636

Mailing Address445 Okoma Dr, Apt 2Omak, WA 98841 · (407) 798-8800

Phone(509) 422-7416

Fax(509) 422-7712

Sole ProprietorNo

Enumeration DateJune 22, 2017

Last NPPES UpdateJuly 22, 20266 updates tracked since enumeration

NPPES CertifiedJuly 22, 2026

✔ NPI 1417477274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Licenses✔ Licensed in FL · APRN9223738✔ Licensed in OR · 201904904NP-PP✔ Licensed in NC · 5009609

617 BENTON ST, Omak, WA 98841

Open in Google Maps ↗

Other Names 1

Former Name (1)Yee Ong Np

Secondary Practice Locations 2

Location 14 Siya RdOmak, WA 98841 · Phone (509) 422-7416

Location 219 Lakes StNespelem, WA 99155 · Phone (509) 634-2900 · Fax (509) 634-2904

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yee Leng Ong Lilienthal Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Yee Ong Lilienthal reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Confederated Tribes Of The Colville Reservation

Same address

Clinic/Center

617 BENTON ST
Omak, WA 98841

Reassigned Medicare billing, Texas enrollment
3 clinicians in this Medicare group

NPI 1881568871 (509) 634-2900

Omak Tribal Health Clinic

Same address

Clinic/Center

617 BENTON STREET
Omak, WA 98841

Reassigned Medicare billing, Texas enrollment
21 clinicians in this Medicare group

NPI 1639210370 (509) 634-2900

Dhhs Ihs Colville Service Unit

32 mi

Clinic/Center

19 LAKES ST
Nespelem, WA 99155

Reassigned Medicare billing, Texas enrollment
25 clinicians in this Medicare group

NPI 1811091911 (509) 634-2900

Vmd Primary Providers Central Florida PLLC

2,459 mi

Family Medicine

4501 13TH ST
Saint Cloud, FL 34769

Reassigned Medicare billing, Florida enrollment
151 clinicians in this Medicare group

NPI 1134738974 (407) 798-8800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98841 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.29 typical visit price

range $57.27 – $172.80

Typical copayment $22.07 (range $14.31 – $43.20)

Most-billed visit code 99203

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RYAN BUCKNER PHARM.D.

Pharmacist

617 BENTON ST
OMAK, WA 98841

Okanogan County (509) 422-7735

JO KIESTER PHARM.D.

Pharmacist

617 BENTON ST
OMAK, WA 98841

Okanogan County (509) 422-7735

MR. BRIAN CLYDE SUNDQUIST

Specialist/Technologist, Pathology (Medical Technologist)

617 BENTON ST
OMAK, WA 98841

Okanogan County (509) 422-7409

RAUL A RODRIGUEZ JR. MD

Family Medicine

617 BENTON ST
OMAK, WA 98841

Okanogan County (509) 422-5685

MR. MICHAEL LEE TURNINGTON ARNP, FNP-BC

Nurse Practitioner (Family)

617 BENTON ST
OMAK, WA 98841

Okanogan County (509) 422-7416

EMIL JONAS NAVARRETE PHARMD

Pharmacist

617 BENTON ST
OMAK, WA 98841

Okanogan County (509) 422-7737

MR. LARRY DEAN SMITH D.O.

Emergency Medicine

617 BENTON ST
OMAK, WA 98841

Okanogan County (509) 422-7416

OMAK TRIBAL HEALTH CLINIC

Indian Health Service/Tribal/Urban Indian Health (I/T/U) Pharmacy

617 BENTON ST
OMAK, WA 98841

Okanogan County (509) 634-2900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yee Ong Lilienthal's NPI number?

The NPI number for Yee Ong Lilienthal is 1417477274. It was assigned to this individual provider in the NPPES registry on June 22, 2017. The provider is also known as Yee Ong Np.

Where is Yee Ong Lilienthal located?

Yee Ong Lilienthal practices at 617 Benton St, Omak, WA 98841. The listed phone number is (509) 422-7416.

What is Yee Ong Lilienthal's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Yee Ong Lilienthal enrolled in Medicare?

Yes. Yee Ong Lilienthal is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Yee Ong Lilienthal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yee Ong Lilienthal reassigns Medicare benefits to 4 organizations: Confederated Tribes Of The Colville Reservation (Omak, WA), Omak Tribal Health Clinic (Omak, WA), Dhhs Ihs Colville Service Unit (Nespelem, WA) and Vmd Primary Providers Central Florida PLLC (Saint Cloud, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yee Ong Lilienthal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Yee Ong Lilienthal was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.