Keillan Leigh Mennella, ARNP
Family Nurse Practitioner · Seattle, WA
Keillan Leigh Mennella, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1255840559, issued on Sep 29, 2017. Check the license (Washington AP60793473, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Keillan Leigh Mennella
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP60793473 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4915 25TH Ave NE Ste 300W, Seattle, WA 98105
- Phone
- (206) 520-5000
- Enumerated
- Sep 29, 2017
- Record last updated
- Oct 3, 2022
- Medicaid ID
- 1255840559 WA
- Medicare enrollment
- Enrolled (PECOS I20171219001063); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 4915 25TH Ave NE Ste 300W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Keillan Leigh Mennella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60793473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family nurse practitioner in 2024
445 Medicare Part D claims for 79 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Losartan Potassium34 claims
- Rosuvastatin Calcium31 claims
- Atorvastatin Calcium30 claims
- Omeprazole21 claims
- Amlodipine Besylate18 claims
- Citalopram Hbr15 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 MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keillan Leigh Mennella among 3,781 family nurse practitioner records in Washington
Keillan Leigh Mennella, 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 2017, is newer than 52% of them.
- NPI issued2017 · 52% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2017 · median 2018 among the 2,116 with a school on file
- Record last updated2022 · 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).
663 family nurse practitioner records list a practice address in Seattle
They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Seattle → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Elise Aitken, ARNPSeattle, WA 981051629116686
- Lise Anderheggen Leif, ARNPSeattle, WA 981051639252810
- Amy AndersenSeattle, WA 981051316129026
- Marie Brown, ARNPSeattle, WA 981051659321511
- Robyn Evans, NPSeattle, WA 981051992824528
- Shannon Fitzgerald, ARNPSeattle, WA 981051780674200
- Kristin Gard, ARNPSeattle, WA 981051114022266
- Jennifer King, NPSeattle, WA 981051396735163
Common questions
What is Keillan Leigh Mennella, ARNP's NPI number?
Keillan Leigh Mennella, ARNP's National Provider Identifier (NPI) is 1255840559, issued on Sep 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Keillan Leigh Mennella, ARNP located?
The NPPES record lists a practice address at 4915 25TH Ave NE Ste 300W, Seattle, WA, 98105. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Keillan Leigh Mennella, ARNP's license?
NPPES lists Washington license number AP60793473, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Keillan Leigh Mennella, ARNP prescribe under Medicare Part D?
In 2024, Keillan Leigh Mennella, ARNP had 445 Medicare Part D claims for 79 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Keillan Leigh Mennella, ARNP's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. 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.