1. Home
  2. Directory
  3. Washington
  4. Omak
  5. Family Medicine
  6. NPI Profile

LESLIE C TREGILLUS MD
NPI 1477638716
Family Medicine in Omak, WA

Active since October 26, 2006PECOS EnrolledAccepts Medicare Assignment
1003 KOALA DR, OMAK, WA 98841(509) 422-5700(855) 204-8902 Get Directions Write a Review

NPPES record last updated: May 23, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 23, 2022, Oct 9, 2020 (2 updates tracked since 2020).

About Leslie C Tregillus Md NPPES

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

LESLIE C TREGILLUS MD (NPI 1477638716) is an individual family medicine provider in Omak, Washington, licensed in Washington (MD00023288) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (1984).

NPPES Registry Identity

NPI1477638716
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameLESLIE C TREGILLUSCredential: MD
Location Address1003 KOALA DROmak, WA 98841-9247
Mailing Address1003 Koala DrOmak, WA 98841-9247 · (509) 422-5700 · Fax (855) 204-8902
Phone(509) 422-5700
Fax(855) 204-8902
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 1984
Enumeration DateOctober 26, 2006
Last NPPES UpdateMay 23, 20222 updates tracked since enumeration
NPPES CertifiedMay 23, 2022
✔ NPI 1477638716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · MD00023288
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1003 KOALA DR, Omak, WA 98841
Open in Google Maps ↗

Other Identifiers 1

Medicaid1030857WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Leslie C Tregillus Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587799002
PECOS Enrollment IDI20100322000858
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.

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 18

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

DR. REKHA JAYAPRAKASH DDS, MS
Dentist (General Practice)
1003 KOALA DR
OMAK, WA 98841
Okanogan County (800) 660-2129
COREY BAKER PHARMD
Pharmacist
1003 KOALA DR
OMAK, WA 98841
Okanogan County (509) 422-1913
KEVAN CHRISTINA COFFEY ARNP
Nurse Practitioner
1003 KOALA DR
OMAK, WA 98841
Okanogan County (509) 422-5700
TRACY THADINE ZELENKA PHARM D
Pharmacist
1003 KOALA DR
OMAK, WA 98841
Okanogan County (509) 422-1913
DR. SARAH MICHAELS DO, MBA
Family Medicine
1003 KOALA DR
OMAK, WA 98841
Okanogan County (800) 660-2129
FAMILY HEALTH CENTERS
Clinic/Center (Dental)
1003 KOALA DR
OMAK, WA 98841
Okanogan County (800) 660-2129
DR. BRENDAN DANIEL DERIVAN SMITH N.D.
Naturopath
1003 KOALA DR
OMAK, WA 98841
Okanogan County (509) 422-5700
DUY THUONG NGUYEN PHARMD
Pharmacist
1003 KOALA DR
OMAK, WA 98841
Okanogan County (509) 422-1913

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 Leslie Tregillus's NPI number?

The NPI number for Leslie Tregillus is 1477638716. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Leslie Tregillus located?

Leslie Tregillus practices at 1003 Koala Dr, Omak, WA 98841. The listed phone number is (509) 422-5700.

What is Leslie Tregillus's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Leslie Tregillus enrolled in Medicare?

Yes. Leslie Tregillus is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Leslie Tregillus accept?

Health plans from PacificSource Health Plans list Leslie Tregillus as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Leslie Tregillus was last updated on May 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.