Rebecca Gruber, NP
NPI 1740578475 · Nurse Practitioner · Eau Claire, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Gruber, NP is a Nurse Practitioner provider in Eau Claire, WI (NPI 1740578475).
Provider details
- NPI number
- 1740578475
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 4441 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 65 |
| Aripiprazole | 61 |
| Quetiapine Fumarate | 46 |
| Olanzapine | 41 |
| Sertraline Hcl | 39 |
| Duloxetine Hcl | 39 |
| Escitalopram Oxalate | 38 |
| Bupropion Hclbrand: Bupropion Xl | 36 |
| Citalopram Hydrobromide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 445 Etna St Ste 44aSaint Paul, MN 55106-5848Phone: (651) 442-8881
Registry dates
- Enumerated
- 2011-07-15
- Last updated
- 2025-11-25
- Certified
- 2025-11-25
Frequently asked questions
- What is Rebecca Gruber's NPI number?
- Rebecca Gruber's National Provider Identifier (NPI) is 1740578475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Gruber's specialty?
- Rebecca Gruber is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rebecca Gruber located?
- Rebecca Gruber's practice location on file with NPPES is 3300 Birch St Ste 3b, Eau Claire, WI 54703-2297.
- What is Rebecca Gruber's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Gruber is (715) 229-5550.
- Does Rebecca Gruber accept Medicare?
- Rebecca Gruber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Gruber's NPI active?
- Yes — Rebecca Gruber's NPI (1740578475) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.