Mary Kosco, FNP
Family Nurse Practitioner · Rye Brook, NY
Mary Kosco, FNP is a family nurse practitioner with a practice address in Rye Brook, New York, and NPI 1457698730, issued on Jan 7, 2013. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Kosco
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 572508 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1 Little Kings LN, Rye Brook, NY 10573
- Phone
- (914) 939-7203
- Enumerated
- Jan 7, 2013
- Record last updated
- Jan 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Verify Mary Kosco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $261.79
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Mary Kosco among 14,805 family nurse practitioner records in New York
Mary Kosco, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 26% of them.
- NPI issued2013 · 26% of these records are older, 70% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2013 · 45% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Nurse Practitioner providers in New York
There are 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Rye Brook → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lauren Amenedo, FNPPort Chester, NY 105731790969996
- Rhomanda Baron-Saine, FNPPort Chester, NY 105731770355638
- Claire Bolan, N.P.Port Chester, NY 105731053632968
- Luis Lopez, FNPPort Chester, NY 105731467713826
- Meghan McSherryPort Chester, NY 105731083160881
- Jane Moysak, FNP-BCPort Chester, NY 105731326206293
- Nicole MoysakPort Chester, NY 105731528992427
- Maria Munnelly, MSN, RN, FNP-BCPort Chester, NY 105731689519761
Common questions
What is Mary Kosco, FNP's NPI number?
Mary Kosco, FNP's National Provider Identifier (NPI) is 1457698730, issued on Jan 7, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kosco, FNP located?
The NPPES record lists a practice address at 1 Little Kings LN, Rye Brook, NY, 10573. Phone: (914) 939-7203. Providers update this record themselves, so call before visiting.
How can I verify Mary Kosco, FNP's license?
Search the New York board that licenses this profession; the NPPES record confirms identity 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.