NPPES file of Aug 9, 2026

Julie M. Walwyn-Tross

Nurse Practitioner · Grand Rapids, MI

Julie M. Walwyn-Tross is a nurse practitioner with a practice address in Grand Rapids, Michigan, and NPI 1427497957, issued on Jun 18, 2013. Check the license (Michigan 4704146318, as entered in NPPES) 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
1427497957
Name
Julie M. Walwyn-Tross
Primary taxonomy
Nurse Practitioner 363L00000X
License number
4704146318 MI
Self-reported in NPPES; status is on the state search
Practice location
300 68TH St SE, Grand Rapids, MI 49548
Phone
(616) 455-5000
Enumerated
Jun 18, 2013
Record last updated
Jun 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(616) 455-5960
Medicare enrollment
Enrolled (PECOS I20131007000382); 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 nurse practitioner records → All 3,574 in Michigan → Look up another NPI →

Also registered at 300 68TH St SE

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

  1. Salman Abdul MajeedPsychiatry Physician1144896218
  2. Kimberly AbedClinical Social Worker1568864775
  3. Eric Achtyes, MDPsychiatry Physician1780665976
  4. Matthew AdamsBehavior Analyst1770290561
  5. Andrae Agnew, LMSWClinical Social Worker1306481023
  6. Kyle AhonenChild & Adolescent Psychiatry Physician1326579426

Verify Julie M. Walwyn-Tross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704146318    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 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 2 group practices

  1. CH Mssp Services MI PLLCBrighton, MI
  2. Curana Health OF Michigan PLLCBrighton, MI

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

Julie M. Walwyn-Tross among 3,574 nurse practitioner records in Michigan

Julie M. Walwyn-Tross is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 35% of them.

  • NPI issued2013 · 35% of these records are older, 62% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2010 · median 2017 among the 1,983 with a school on file
  • Record last updated2013 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

275 nurse practitioner records list a practice address in Grand Rapids

They are 275 of the 18,005 NPPES records with a practice address in Grand Rapids, and 3,574 nurse practitioner records in Michigan.

All 3,574 in Michigan → Every provider in Grand Rapids → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jordon Baker, NPGrand Rapids, MI 495481467954784
  2. Genevieve Bastos, PMHNPGrand Rapids, MI 495481902843774
  3. Morgan Bertrand, PMHNPGrand Rapids, MI 495481790240455
  4. Bonnie Davis, NPGrand Rapids, MI 495481467987180
  5. Donna Demann, FNPGrand Rapids, MI 495481801848189
  6. Ethan GreenGrand Rapids, MI 495481609547702
  7. Elizabeth Jackson, PMHNPGrand Rapids, MI 495481073180535
  8. Scott MinardGrand Rapids, MI 495481609547587

Common questions

What is Julie M. Walwyn-Tross's NPI number?

Julie M. Walwyn-Tross's National Provider Identifier (NPI) is 1427497957, issued on Jun 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Julie M. Walwyn-Tross located?

The NPPES record lists a practice address at 300 68TH St SE, Grand Rapids, MI, 49548. Phone: (616) 455-5000. Providers update this record themselves, so call before visiting.

How can I verify Julie M. Walwyn-Tross's license?

NPPES lists Michigan license number 4704146318, as entered by the provider. 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.