NPPES file of Aug 9, 2026

Claire Elizabeth Janek, FNP-C

Family Nurse Practitioner · Troy, MI

Claire Elizabeth Janek, FNP-C is a family nurse practitioner with a practice address in Troy, Michigan, and NPI 1780458919, issued on Nov 8, 2023. Check the license with the Michigan 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
1780458919
Name
Claire Elizabeth Janek
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
85491 NM
Self-reported in NPPES; status is on the state search
Practice location
880 W Long Lake RD # 600, Troy, MI 48098
Phone
(888) 898-7969
Enumerated
Nov 8, 2023
Record last updated
Oct 7, 2025
Medicare enrollment
Enrolled (PECOS I20251104003426); accepts Medicare assignment
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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8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →

Also registered at 880 W Long Lake RD # 600

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

  1. Aimee Dennis, NP, AGPCNP-BCAdult Health Nurse Practitioner1770981037
  2. Alana LagrandeNurse Practitioner1659964252
  3. Cheryl PerkinsFamily Nurse Practitioner1891570917
  4. Alina Stewart, FNP-BCFamily Nurse Practitioner1891495420
  5. Mara Tornga-BihlerFamily Nurse Practitioner1891368205

Verify Claire Elizabeth Janek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck 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 Michigan 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. Presbyterian Healthcare ServicesAlbuquerque, NM

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

Claire Elizabeth Janek among 5,356 family nurse practitioner records in Michigan

Claire Elizabeth Janek, FNP-C is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2023 · median 2019 among the 3,254 with a school on file
  • Record last updated2025 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

120 family nurse practitioner records list a practice address in Troy

They are 120 of the 3,809 NPPES records with a practice address in Troy, and 5,356 family nurse practitioner records in Michigan.

All 5,356 in Michigan → Every provider in Troy → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Atika Achhava, RNTroy, MI 480981528879996
  2. Maureen Chrzanowski, FNPTroy, MI 480981114949153
  3. Candace FowlkesTroy, MI 480981568816213
  4. Astasia Goodenough, FNPTroy, MI 480981669940409
  5. Andrew HarrisTroy, MI 480981437710639
  6. Shannetta Houze-Dixon, DNP, FNP-BCTroy, MI 480981891449930
  7. Chenaull Jordan, N.P.Troy, MI 480981972892305
  8. Cheryl PerkinsTroy, MI 480981891570917

Common questions

What is Claire Elizabeth Janek, FNP-C's NPI number?

Claire Elizabeth Janek, FNP-C's National Provider Identifier (NPI) is 1780458919, issued on Nov 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Claire Elizabeth Janek, FNP-C located?

The NPPES record lists a practice address at 880 W Long Lake RD # 600, Troy, MI, 48098. Phone: (888) 898-7969. Providers update this record themselves, so call before visiting.

How can I verify Claire Elizabeth Janek, FNP-C's license?

Search the Michigan 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.