DR. CATHERINE TRETIAKOVA CPNP-PC, DNP
NPI 1750942942
Nurse Practitioner - Pediatrics in Battle Ground, WA

Active since June 27, 2019PECOS Enrolled
2005 W MAIN ST STE 120, BATTLE GROUND, WA 98604(360) 882-2778 Get Directions Write a Review

NPPES record last updated: February 13, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Catherine Tretiakova Cpnp-pc, Dnp NPPES

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

DR. CATHERINE TRETIAKOVA CPNP-PC, DNP (NPI 1750942942) is an individual pediatrics provider in Battle Ground, Washington, licensed in Washington (AP61652979) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750942942
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameDR. CATHERINE TRETIAKOVACredential: CPNP-PC, DNP
Location Address2005 W MAIN ST STE 120Battle Ground, WA 98604-4311
Mailing Address2848 E Brown Rd Unit 47Mesa, AZ 85213-5414 · (602) 380-8184
Sole ProprietorNo
Enumeration DateJune 27, 2019
Last NPPES UpdateFebruary 13, 2025
NPPES CertifiedFebruary 7, 2025
✔ NPI 1750942942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in WA · AP61652979
2005 W MAIN ST STE 120, Battle Ground, WA 98604

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Catherine Tretiakova Cpnp-pc, Dnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98604 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 3

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

Registered Nurse
2005 W MAIN ST STE 120
BATTLE GROUND, WA 98604
Physician Assistant
2005 W MAIN ST STE 120
BATTLE GROUND, WA 98604
Nurse Practitioner (Pediatrics)
2005 W MAIN ST STE 120
BATTLE GROUND, WA 98604

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 Catherine Tretiakova's NPI number?

The NPI number for Catherine Tretiakova is 1750942942. It was assigned to this individual provider in the NPPES registry on June 27, 2019.

Where is Catherine Tretiakova located?

Catherine Tretiakova practices at 2005 W Main St Ste 120, Battle Ground, WA 98604. The listed phone number is (360) 882-2778.

What is Catherine Tretiakova's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Catherine Tretiakova enrolled in Medicare?

Yes. Catherine Tretiakova is registered in the Medicare PECOS enrollment system.

What insurance does Catherine Tretiakova accept?

Health plans from Blue Cross Blue Shield of Arizona, BridgeSpan Health Company, Moda Health Plan, Inc., Oscar Health Plan, Inc. and Providence Health Plan and 1 other insurer list Catherine Tretiakova 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 Catherine Tretiakova was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.