NPPES file of Aug 9, 2026

Nadia Haas

Adult Health Nurse Practitioner · Grass Valley, CA

Nadia Haas is an adult health nurse practitioner with a practice address in Grass Valley, California, and NPI 1881359446, issued on Nov 8, 2021. Check the license (California 95019034, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881359446
Name
Nadia Haas
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
95019034 CA
Self-reported in NPPES; status is on the state search
Practice location
280 Sierra College Dr Ste 217, Grass Valley, CA 95945
Phone
(530) 273-8452
Enumerated
Nov 8, 2021
Record last updated
Nov 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240910002663); 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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Verify Nadia Haas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95019034
    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 California license search

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2.2 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

2,867 Medicare Part D claims for 406 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 100 claims were for opioids.

  1. Nadia Haas2,867
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium164 claims
  2. Simvastatin121 claims
  3. Levothyroxine Sodium110 claims
  4. Amlodipine Besylate91 claims
  5. Gabapentin90 claims
  6. Lisinopril81 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $63.96

3 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nadia Haas$63.96
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nadia Haas among 1,405 adult health nurse practitioner records in California

Nadia Haas is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2021 · median 2013 among the 441 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Courtney Boucke, N.P.Grass Valley, CA 959451831433119
  2. Moemi GossalGrass Valley, CA 959451548997968
  3. Tameka Gravesande, NPGrass Valley, CA 959451386311330
  4. Judith Griffin, NPGrass Valley, CA 959451851614887
  5. Donna Murtaugh, CRNPGrass Valley, CA 959451225335920
  6. Donna JohnsonNevada City, CA 959591871649723
  7. Thien Hang Borja, NPChico, CA 959281467921734
  8. Shauna Price, NURSE PRACTITIONERChico, CA 959261356789879

Common questions

What is Nadia Haas's NPI number?

Nadia Haas's National Provider Identifier (NPI) is 1881359446, issued on Nov 8, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nadia Haas located?

The NPPES record lists a practice address at 280 Sierra College Dr Ste 217, Grass Valley, CA, 95945. Phone: (530) 273-8452. Providers update this record themselves, so call before visiting.

How can I verify Nadia Haas's license?

NPPES lists California license number 95019034, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Nadia Haas prescribe under Medicare Part D?

In 2024, Nadia Haas had 2,867 Medicare Part D claims for 406 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions 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.

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.