Kaitlin Darlene Kostecki, FNP-BC
Family Nurse Practitioner · Seattle, WA
Kaitlin Darlene Kostecki, FNP-BC is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1801338645, issued on Nov 10, 2016. Check the license (Washington AP61604569, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kaitlin Darlene Kostecki
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP61604569 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St, Seattle, WA 98195
- Phone
- (206) 520-5000
- Enumerated
- Nov 10, 2016
- Record last updated
- Sep 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20250923003815); 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 1959 NE Pacific St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kaitlin Darlene Kostecki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61604569Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average family nurse practitioner in 2024
1,482 Medicare Part D claims for 501 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 105 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen67 claims
- Atorvastatin Calcium61 claims
- Fluticasone Propionate61 claims
- Lisinopril44 claims
- Losartan Potassium44 claims
- Amlodipine Besylate43 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: $246.81
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Beaver Medical Group P CYucaipa, CA
- 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).
Kaitlin Darlene Kostecki among 3,781 family nurse practitioner records in Washington
Kaitlin Darlene Kostecki, FNP-BC 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 2016, is newer than 47% of them.
- NPI issued2016 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2016 · median 2018 among the 2,116 with a school on file
- Record last updated2025 · 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
- Claudia Davis, ARNPSeattle, WA 981951376561621
- Kathleen Errico, ARNPSeattle, WA 981951588699102
- Rebecca Evans, ARNPSeattle, WA 981951316926108
- Lisa Goben, ARNPSeattle, WA 981951851325807
- Patricia Hardman, ARNPSeattle, WA 981951871511147
- Lynda Hillman, DNP, ARNPSeattle, WA 981951811979305
- Jean Kallhoff, ARNPSeattle, WA 981951780618736
- Anthony Mitchell, FNPSeattle, WA 981951679563977
Common questions
What is Kaitlin Darlene Kostecki, FNP-BC's NPI number?
Kaitlin Darlene Kostecki, FNP-BC's National Provider Identifier (NPI) is 1801338645, issued on Nov 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Kaitlin Darlene Kostecki, FNP-BC located?
The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Kaitlin Darlene Kostecki, FNP-BC's license?
NPPES lists Washington license number AP61604569, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Kaitlin Darlene Kostecki, FNP-BC prescribe under Medicare Part D?
In 2024, Kaitlin Darlene Kostecki, FNP-BC had 1,482 Medicare Part D claims for 501 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.