Grace Rebecca Larsen, ARNP
Family Nurse Practitioner · Brewster, WA
Grace Rebecca Larsen, ARNP is a family nurse practitioner with a practice address in Brewster, Washington, and NPI 1891759411, issued on Apr 12, 2006. Check the license (Washington AP30004121, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Rebecca Larsen
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP30004121 WA
Self-reported in NPPES; status is on the state search - Practice location
- 418 Main St., Brewster, WA 98812
- Phone
- (509) 689-8900
- Enumerated
- Apr 12, 2006
- Record last updated
- Jun 29, 2022
- Medicaid ID
- 1891759411 WA
- Medicare enrollment
- Enrolled (PECOS I20100106000693); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Grace Rebecca Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30004121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,763 Medicare Part D claims for 208 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 128 claims were for opioids.
Most prescribed
- Atorvastatin Calcium225 claims
- Losartan Potassium194 claims
- Levothyroxine Sodium155 claims
- Amlodipine Besylate131 claims
- Metformin Hcl120 claims
- Omeprazole116 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.
Bills Medicare through 2 group practices
- Central Washington Health Services AssociationWenatchee, WA
- Wenatchee Valley HospitalBrewster, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 family nurse practitioner records list a practice address in Brewster
They are 2 of the 70 NPPES records with a practice address in Brewster, and 3,781 family nurse practitioner records in Washington.
All 2 in Brewster → All 3,781 in Washington → Every provider in Brewster →
Other family nurse practitioner records in Washington
- Erin Aas, ARNPOak Harbor, WA1972566206
- Amma AbabioSunnyside, WA1952056541
- Kimberly Abbey, NPBellevue, WA1700909181
- Mary Abbott, ARNP, FNP-CTacoma, WA1285514539
- Nurto AbdullaSeattle, WA1215629035
- Teresa Abernathy, ARNPOlympia, WA1124454533
- Brenda Abraham, N.P.Bremerton, WA1497745558
- Heina Abraham, APRN, FNP-CTukwila, WA1770169682
- Alan Abrams, ARNPEverett, WA1639347438
- Kristen Abrams, ARNPLakewood, WA1841449170
Common questions
What is Grace Rebecca Larsen, ARNP's NPI number?
Grace Rebecca Larsen, ARNP's National Provider Identifier (NPI) is 1891759411, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grace Rebecca Larsen, ARNP located?
The NPPES record lists a practice address at 418 Main St., Brewster, WA, 98812. Phone: (509) 689-8900. Providers update this record themselves, so call before visiting.
How can I verify Grace Rebecca Larsen, ARNP's license?
NPPES lists Washington license number AP30004121, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Grace Rebecca Larsen, ARNP prescribe under Medicare Part D?
In 2024, Grace Rebecca Larsen, ARNP had 3,763 Medicare Part D claims for 208 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.