Jaclyn Mahlstede, ARNP
Family Nurse Practitioner · Bellevue, WA
Jaclyn Mahlstede, ARNP is a family nurse practitioner with a practice address in Bellevue, Washington, and NPI 1659610764, issued on Feb 8, 2013. Check the license (Washington AP60820546, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jaclyn Mahlstede
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP60820546 WA
60820546 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1135-116TH Avenue NE, Bellevue, WA 98004
- Phone
- (520) 324-2160
- Enumerated
- Feb 8, 2013
- Record last updated
- May 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (520) 324-1460
- Medicaid IDs
- 2145072 WA
791187 AZ - Medicare enrollment
- Enrolled (PECOS I20180605003491); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1135-116TH Avenue NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Amidon, M.D.Cardiovascular Disease Physician1699736579
- Molly Brownfield Hess, P.A.Physician Assistant1518417476
- Jeffrey Fowler, MDClinical Cardiac Electrophysiology Physician1215992359
- David Nelson, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1093789703
- Ian White, M.D.Colon & Rectal Surgery Physician1699918169
- Joel Wilson, MDCardiovascular Disease Physician1275554446
Verify Jaclyn Mahlstede in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60820546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average family nurse practitioner in 2024
620 Medicare Part D claims for 354 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium34 claims
- Atorvastatin Calcium32 claims
- Amlodipine Besylate28 claims
- Paxlovid28 claims
- Losartan Potassium22 claims
- Levothyroxine Sodium20 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Overlake Medical Clinics LLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
88 family nurse practitioner records list a practice address in Bellevue
They are 88 of the 6,738 NPPES records with a practice address in Bellevue, and 3,781 family nurse practitioner records in Washington.
All 88 in Bellevue → All 3,781 in Washington → Every provider in Bellevue →
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 Jaclyn Mahlstede, ARNP's NPI number?
Jaclyn Mahlstede, ARNP's National Provider Identifier (NPI) is 1659610764, issued on Feb 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jaclyn Mahlstede, ARNP located?
The NPPES record lists a practice address at 1135-116TH Avenue NE, Bellevue, WA, 98004. Phone: (520) 324-2160. Providers update this record themselves, so call before visiting.
How can I verify Jaclyn Mahlstede, ARNP's license?
NPPES lists Washington license number AP60820546, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Jaclyn Mahlstede, ARNP prescribe under Medicare Part D?
In 2024, Jaclyn Mahlstede, ARNP had 620 Medicare Part D claims for 354 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Jaclyn Mahlstede, ARNP's MIPS final score?
The 2023 MIPS final score is 79.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.