NPPES file of Aug 9, 2026

Brittany Ann Klaassen Van Oorschot, ARNP

Adult Health Nurse Practitioner · Tacoma, WA

Brittany Ann Klaassen Van Oorschot, ARNP is an adult health nurse practitioner with a practice address in Tacoma, Washington, and NPI 1194205872, issued on Aug 21, 2018. Check the license (Washington AP60895040, as entered in NPPES) with the Washington 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
1194205872
Name
Brittany Ann Klaassen Van Oorschot
Credential
ARNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
AP60895040 WA
Self-reported in NPPES; status is on the state search
Practice location
3124 S 19TH St Ste C200, Tacoma, WA 98405
Phone
(253) 792-6510
Enumerated
Aug 21, 2018
Record last updated
Apr 8, 2022
Medicare enrollment
Enrolled (PECOS I20190215002254); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 3124 S 19TH St Ste C200

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

  1. Kaiser SaleemInternal Medicine Physician1992235741

Verify Brittany Ann Klaassen Van Oorschot in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP60895040
    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 Washington license search

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99% more Medicare Part D claims than the average adult health nurse practitioner in 2024

2,546 Medicare Part D claims for 253 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 84 claims were for opioids.

  1. Brittany Klaassen Van Oorschot2,546
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium232 claims
  2. Amlodipine Besylate134 claims
  3. Losartan Potassium126 claims
  4. Levothyroxine Sodium115 claims
  5. Lisinopril93 claims
  6. Metoprolol Succinate86 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: $28.22

1 payment: 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. Brittany Klaassen Van Oorschot$28.22
  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.

Bills Medicare through 3 group practices

  1. Multicare Health SystemTacoma, WA
  2. Select Outpatient Services IncGlenview, IL
  3. Select Rehabilitation, LLCGlenview, IL

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

Brittany Ann Klaassen Van Oorschot among 546 adult health nurse practitioner records in Washington

Brittany Ann Klaassen Van Oorschot, ARNP is one of 546 adult health nurse practitioner records with a practice address in Washington. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.

  • NPI issued2018 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2018 · median 2014 among the 264 with a school on file
  • Record last updated2022 · 65% 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 Washington 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 Washington

There are 546 adult health nurse practitioner records in Washington.

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

  1. Diane Acosta, ARNPTacoma, WA 984051376730515
  2. Emily Benson, ARNPTacoma, WA 984051356783385
  3. Marlene Bridgforth, ARNPTacoma, WA 984051023092392
  4. Kimberley Burns, APRN,BCTacoma, WA 984051023012416
  5. William Finnerty, ARNPTacoma, WA 984051891097531
  6. Suzette Gagnon-Bailey, ARNPTacoma, WA 984051407914450
  7. Robert Gantz, ARPNTacoma, WA 984051730103359
  8. Ming Hsiao, NP-CTacoma, WA 984051588096127

Common questions

What is Brittany Ann Klaassen Van Oorschot, ARNP's NPI number?

Brittany Ann Klaassen Van Oorschot, ARNP's National Provider Identifier (NPI) is 1194205872, issued on Aug 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Brittany Ann Klaassen Van Oorschot, ARNP located?

The NPPES record lists a practice address at 3124 S 19TH St Ste C200, Tacoma, WA, 98405. Phone: (253) 792-6510. Providers update this record themselves, so call before visiting.

How can I verify Brittany Ann Klaassen Van Oorschot, ARNP's license?

NPPES lists Washington license number AP60895040, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Brittany Ann Klaassen Van Oorschot, ARNP prescribe under Medicare Part D?

In 2024, Brittany Ann Klaassen Van Oorschot, ARNP had 2,546 Medicare Part D claims for 253 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.