Courtney Kosnik
Family Nurse Practitioner · Newhall, CA
Courtney Kosnik is a family nurse practitioner with a practice address in Newhall, California, and NPI 1235589714, issued on Jun 15, 2016. Check the license (California NP95004280, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Courtney Kosnik
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NP95004280 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24411 Cheryl Kelton PL, Newhall, CA 91321
- Phone
- (310) 897-7014
- Enumerated
- Jun 15, 2016
- Record last updated
- Sep 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Courtney Kosnik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95004280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
98 Medicare Part D claims for 48 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Clotrimazole-Betamethasone15 claims
- Estradiol15 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: $19.61
1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Courtney Kosnik among 16,966 family nurse practitioner records in California
Courtney Kosnik is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 35% of them.
- NPI issued2016 · 35% of these records are older, 60% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2016 · 42% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family nurse practitioner records list a practice address in Newhall
They are 8 of the 369 NPPES records with a practice address in Newhall, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Newhall → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kathleen Angela Bunag, NPSanta Clarita, CA 913211588255053
- Marchelli Pamela Cacanindin, NPNewhall, CA 913211245191006
- Coleen Harkins, CFNPNewhall, CA 913211538433370
- Marco Juarez, FNP BCSanta Clarita, CA 913211295490209
- Valerie Malinoski, N.P.Santa Clarita, CA 913211063838217
- Anthonia SulaimanNewhall, CA 913211154724284
- Angelica TorresNewhall, CA 913211225929029
- Christopher Velez, N.P.Newhall, CA 913211992533152
Common questions
What is Courtney Kosnik's NPI number?
Courtney Kosnik's National Provider Identifier (NPI) is 1235589714, issued on Jun 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Kosnik located?
The NPPES record lists a practice address at 24411 Cheryl Kelton PL, Newhall, CA, 91321. Phone: (310) 897-7014. Providers update this record themselves, so call before visiting.
How can I verify Courtney Kosnik's license?
NPPES lists California license number NP95004280, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Courtney Kosnik prescribe under Medicare Part D?
In 2024, Courtney Kosnik had 98 Medicare Part D claims for 48 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.