KEILLAN LEIGH MENNELLA ARNP
NPI 1255840559
Nurse Practitioner - Family in Seattle, WA

Active since September 29, 2017PECOS EnrolledAccepts Medicare Assignment
93.09/100
CMS Quality Rating
4915 25TH AVE NE STE 300W, SEATTLE, WA 98105(206) 520-5000 Get Directions Write a Review

NPPES record last updated: October 3, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 3, 2022, Apr 7, 2021, Nov 19, 2020 and 1 more (4 updates tracked since 2017).

About Keillan Leigh Mennella Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KEILLAN LEIGH MENNELLA ARNP (NPI 1255840559) is an individual family provider in Seattle, Washington, licensed in Washington (AP60793473) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1255840559
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKEILLAN LEIGH MENNELLACredential: ARNP
Location Address4915 25TH AVE NE STE 300WSeattle, WA 98105-5668
Mailing AddressPo Box 50095Seattle, WA 98145-5095 · (206) 520-5700
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateSeptember 29, 2017
Last NPPES UpdateOctober 3, 20224 updates tracked since enumeration
NPPES CertifiedOctober 3, 2022
NPI 1255840559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in WA · AP60793473
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP60793473 (WA)
4915 25TH AVE NE STE 300W, Seattle, WA 98105

Other Identifiers 1

Medicaid1255840559WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Keillan Leigh Mennella Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082972179
PECOS Enrollment IDI20171219001063
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
59 services56 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
25 services14 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.95
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
4915 25TH AVE NE STE 300W
SEATTLE, WA 98105
Nurse Practitioner (Adult Health)
4915 25TH AVE NE STE 300W
SEATTLE, WA 98105
Family Medicine
4915 25TH AVE NE STE 300W
SEATTLE, WA 98105
Family Medicine
4915 25TH AVE NE STE 300W
SEATTLE, WA 98105
Nurse Practitioner (Family)
4915 25TH AVE NE STE 300W
SEATTLE, WA 98105
Family Medicine
4915 25TH AVE NE STE 300W
SEATTLE, WA 98105
Internal Medicine
4915 25TH AVE NE STE 300W
SEATTLE, WA 98105
Family Medicine
4915 25TH AVE NE STE 300W
SEATTLE, WA 98105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Keillan Mennella's NPI number?

The NPI number for Keillan Mennella is 1255840559. It was assigned to this individual provider in the NPPES registry on September 29, 2017.

Where is Keillan Mennella located?

Keillan Mennella practices at 4915 25th Ave NE Ste 300W, Seattle, WA 98105. The listed phone number is (206) 520-5000.

What is Keillan Mennella's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Keillan Mennella enrolled in Medicare?

Yes. Keillan Mennella is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Keillan Mennella accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Keillan Mennella as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Keillan Mennella was last updated on October 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.