NPPES file of Aug 9, 2026

Grace Katherine Olson, ARNP

Family Nurse Practitioner · Spokane, WA

Grace Katherine Olson, ARNP is a family nurse practitioner with a practice address in Spokane, Washington, and NPI 1710691662, issued on Jan 5, 2023. Check the license (Washington AP61395576, 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
1710691662
Name
Grace Katherine Olson
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP61395576 WA
Self-reported in NPPES; status is on the state search
Practice location
400 E 5TH Ave Ste 4, Spokane, WA 99202
Phone
(509) 838-2531
Enumerated
Jan 5, 2023
Record last updated
Jan 5, 2023
Medicare enrollment
Enrolled (PECOS I20230322001897); 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 400 E 5TH Ave Ste 4

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

  1. Alexa Clark, RDNRegistered Dietitian1265202642
  2. Myron Zhang, M.D.Dermatology Physician1154853182

Verify Grace Katherine Olson 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 AP61395576
    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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2.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

2,738 Medicare Part D claims for 383 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Grace Olson2,738
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium207 claims
  2. Ozempic154 claims
  3. Mounjaro148 claims
  4. Jardiance141 claims
  5. Tresiba Flextouch U-100127 claims
  6. Lantus Solostar112 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: $247.56

3 payments; by number, the most common kind was food and beverage; the largest payer was Beta Bionics, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Olson$247.56
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Multicare Health SystemSpokane, WA

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

Grace Katherine Olson among 3,781 family nurse practitioner records in Washington

Grace Katherine Olson, ARNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 83% of them.

  • NPI issued2023 · 83% of these records are older, 10% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2018 among the 2,116 with a school on file
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

279 family nurse practitioner records list a practice address in Spokane

They are 279 of the 14,049 NPPES records with a practice address in Spokane, and 3,781 family nurse practitioner records in Washington.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jacquelyn Banasik, MN ARNPSpokane, WA 992021174518021
  2. Mary Bernard, ARNPSpokane, WA 992021457344152
  3. Anneliese Clow, ARNPSpokane, WA 992021952655045
  4. Jennifer Coles, ARNPSpokane, WA 992021861494320
  5. Margaret Collyer, ARNPSpokane, WA 992021841292208
  6. Alexandra Flerchinger, NP-CSpokane, WA 992021124058490
  7. Misty Hobart, ARNPSpokane, WA 992021841479011
  8. Jennifer Jones, ARNPSpokane, WA 992021902916935

Common questions

What is Grace Katherine Olson, ARNP's NPI number?

Grace Katherine Olson, ARNP's National Provider Identifier (NPI) is 1710691662, issued on Jan 5, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Grace Katherine Olson, ARNP located?

The NPPES record lists a practice address at 400 E 5TH Ave Ste 4, Spokane, WA, 99202. Phone: (509) 838-2531. Providers update this record themselves, so call before visiting.

How can I verify Grace Katherine Olson, ARNP's license?

NPPES lists Washington license number AP61395576, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Grace Katherine Olson, ARNP prescribe under Medicare Part D?

In 2024, Grace Katherine Olson, ARNP had 2,738 Medicare Part D claims for 383 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.