NPPES file of Aug 9, 2026

Nelya Dyak, NP

Family Nurse Practitioner · Mandan, ND

Nelya Dyak, NP is a family nurse practitioner with a practice address in Mandan, North Dakota, and NPI 1083478390, issued on Feb 7, 2024. Check the license (North Dakota R45474, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1083478390
Name
Nelya Dyak
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R45474 ND
Self-reported in NPPES; status is on the state search
Practice location
404 Lena CT SE, Mandan, ND 58554
Phone
(607) 221-3422
Enumerated
Feb 7, 2024
Record last updated
Feb 7, 2024
Medicare enrollment
Enrolled (PECOS I20240708001882); accepts Medicare assignment
Medical or professional school
University Of North Dakota School Of Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Nelya Dyak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license R45474
    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 North Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. St Alexius Medical CenterBismarck, ND

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nelya Dyak among 757 family nurse practitioner records in North Dakota

Nelya Dyak, NP is one of 757 family nurse practitioner records with a practice address in North Dakota. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 9% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2020 · median 2019 among the 556 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family nurse practitioner records list a practice address in Mandan

They are 13 of the 528 NPPES records with a practice address in Mandan, and 757 family nurse practitioner records in North Dakota.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Natasha Decker, NPMandan, ND 585541699467258
  2. Joshua Hadsell, FNP-CMandan, ND 585541033736376
  3. Kelsey Holzer, DNP, APRN, FNP-CMandan, ND 585541760051601
  4. Jessica Horner, DNP, FNP-C, APRNMandan, ND 585541528801693
  5. Cortney Kahl, FNP-CMandan, ND 585541386407849
  6. Rhianon Korbyn, FNPMandan, ND 585541891051694
  7. Caitlyn Meehan, APRN CNPMandan, ND 585541013461235
  8. Jenna Meldahl, NP-CMandan, ND 585541316397490

Common questions

What is Nelya Dyak, NP's NPI number?

Nelya Dyak, NP's National Provider Identifier (NPI) is 1083478390, issued on Feb 7, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nelya Dyak, NP located?

The NPPES record lists a practice address at 404 Lena CT SE, Mandan, ND, 58554. Phone: (607) 221-3422. Providers update this record themselves, so call before visiting.

How can I verify Nelya Dyak, NP's license?

NPPES lists North Dakota license number R45474, as entered by the provider. Search the North Dakota 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.

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.