Nadia Haas
NPI 1881359446 · Adult Health Nurse Practitioner · Grass Valley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nadia Haas is a Adult Health Nurse Practitioner provider in Grass Valley, CA (NPI 1881359446).
Provider details
- NPI number
- 1881359446
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95019034 (CA)
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
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 164 | 65 |
| Simvastatin | 121 | 46 |
| Levothyroxine Sodium | 110 | 37 |
| Amlodipine Besylate | 91 | 42 |
| Gabapentin | 90 | 33 |
| Lisinopril | 81 | 35 |
| Losartan Potassium | 66 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$64 across 3 records (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
Registry dates
- Enumerated
- 2021-11-08
- Last updated
- 2021-11-08
- Certified
- 2021-11-08
Frequently asked questions
- What is Nadia Haas's NPI number?
- Nadia Haas's National Provider Identifier (NPI) is 1881359446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadia Haas's specialty?
- Nadia Haas is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nadia Haas located?
- Nadia Haas's practice location on file with NPPES is 280 Sierra College Dr Ste 217, Grass Valley, CA 95945-5763.
- What is Nadia Haas's phone number?
- The practice phone number listed in the NPPES registry for Nadia Haas is (530) 273-8452.
- Does Nadia Haas accept Medicare?
- Nadia Haas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nadia Haas's NPI active?
- Yes — Nadia Haas's NPI (1881359446) is active in the NPPES registry as of the last update on 2021-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.