NPPES file of Aug 9, 2026

Catherine Tretiakova, CPNP-PC, DNP

Pediatric Nurse Practitioner · Battle Ground, WA

Catherine Tretiakova, CPNP-PC, DNP is a pediatric nurse practitioner with a practice address in Battle Ground, Washington, and NPI 1750942942, issued on Jun 27, 2019. Check the license (Washington AP61652979, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750942942
Name
Catherine Tretiakova
Credential
CPNP-PC, DNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
AP61652979 WA
Self-reported in NPPES; status is on the state search
Practice location
2005 W Main St Ste 120, Battle Ground, WA 98604
Phone
(360) 882-2778
Enumerated
Jun 27, 2019
Record last updated
Feb 13, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric nurse practitioner records → All 502 in Washington → Look up another NPI →

Also registered at 2005 W Main St Ste 120

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sherry Houfek, RNRegistered Nurse1467389957
  2. Delvin Jones, M.S., P.A.-CPhysician Assistant1679577241
  3. Kristen Pittman, CPNPPediatric Nurse Practitioner1720279110

Verify Catherine Tretiakova in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP61652979    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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Industry payments in 2024: $68.06

4 payments; by number, the most common kind was food and beverage; the largest payer was Ultragenyx Pharmaceutical Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Tretiakova$68.06
  2. Specialty average$330.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Catherine Tretiakova among 502 pediatric nurse practitioner records in Washington

Catherine Tretiakova, CPNP-PC, DNP is one of 502 pediatric nurse practitioner records with a practice address in Washington. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 68% of them.

  • NPI issued2019 · 68% of these records are older, 27% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in Washington

There are 502 pediatric nurse practitioner records in Washington.

All 502 in Washington → Every provider in Battle Ground → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Kristen Pittman, CPNPBattle Ground, WA 986041720279110
  2. Kim Sharp, RN, MSN, ARNPCathlamet, WA 986121114049392
  3. Therese Pizanti, CPNPShelton, WA 985841942310099
  4. Leah Engebretson, ARNPLongview, WA 986321487357844
  5. Mary McCubbins, PNPLongview, WA 986321376527648
  6. Robin WulffLongview, WA 986321730564378
  7. Chanel PatanaNapavine, WA 985651497317929
  8. Karin Ide, ARNPVancouver, WA 986611770508152

Common questions

What is Catherine Tretiakova, CPNP-PC, DNP's NPI number?

Catherine Tretiakova, CPNP-PC, DNP's National Provider Identifier (NPI) is 1750942942, issued on Jun 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Tretiakova, CPNP-PC, DNP located?

The NPPES record lists a practice address at 2005 W Main St Ste 120, Battle Ground, WA, 98604. Phone: (360) 882-2778. Providers update this record themselves, so call before visiting.

How can I verify Catherine Tretiakova, CPNP-PC, DNP's license?

NPPES lists Washington license number AP61652979, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.