Julie Walwyn-Tross
NPI 1427497957 · Nurse Practitioner · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Walwyn-Tross is a Nurse Practitioner provider in Grand Rapids, MI (NPI 1427497957).
Provider details
- NPI number
- 1427497957
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 4704146318 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-18
- Last updated
- 2013-06-18
Frequently asked questions
- What is Julie Walwyn-Tross's NPI number?
- Julie Walwyn-Tross's National Provider Identifier (NPI) is 1427497957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Walwyn-Tross's specialty?
- Julie Walwyn-Tross is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julie Walwyn-Tross located?
- Julie Walwyn-Tross's practice location on file with NPPES is 300 68th St Se, Grand Rapids, MI 49548-6927.
- What is Julie Walwyn-Tross's phone number?
- The practice phone number listed in the NPPES registry for Julie Walwyn-Tross is (616) 455-5000.
- Does Julie Walwyn-Tross accept Medicare?
- Julie Walwyn-Tross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Walwyn-Tross's NPI active?
- Yes — Julie Walwyn-Tross's NPI (1427497957) is active in the NPPES registry as of the last update on 2013-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.