Jillian Marie Oswald, ANP
Adult Health Nurse Practitioner · Roslyn, NY
Jillian Marie Oswald, ANP is an adult health nurse practitioner with a practice address in Roslyn, New York, and NPI 1699785667, issued on Aug 9, 2006. Check the license (New York F304164, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jillian Marie Oswald
- Credential
- ANP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- F304164 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Port Washington Blvd, Roslyn, NY 11576
- Phone
- (516) 390-9640
- Enumerated
- Aug 9, 2006
- Record last updated
- Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 02735808 NY
- Medicare enrollment
- Enrolled (PECOS I20070303000086); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →
Also registered at 100 Port Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jillian Marie Oswald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F304164Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
146 Medicare Part D claims for 73 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Metoprolol Succinate16 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: $150.61
7 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 12,291 providers of this specialty with any payment received $946.40 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 one group practice
- Chs Physician Partners PCRoslyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jillian Marie Oswald among 6,028 adult health nurse practitioner records in New York
Jillian Marie Oswald, ANP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 87% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2005 · median 2016 among the 2,678 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 adult health nurse practitioner records list a practice address in Roslyn
They are 57 of the 744 NPPES records with a practice address in Roslyn, and 6,028 adult health nurse practitioner records in New York.
All 6,028 in New York → Every provider in Roslyn → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Maria Bernstein, ANPRoslyn, NY 115761902818339
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- Ann Fioresi, APRNRoslyn, NY 115761801808936
- Kimberly Go, ANPRoslyn, NY 115761912919036
- Patricia Keller, ANPRoslyn, NY 115761295884690
- Eileen Kenney, ANPRoslyn, NY 115761750401956
- Maura Kenney- Kieran, A.N.P.-CRoslyn, NY 115761376549725
- Maura Kieran, NPRoslyn, NY 115761649444373
Common questions
What is Jillian Marie Oswald, ANP's NPI number?
Jillian Marie Oswald, ANP's National Provider Identifier (NPI) is 1699785667, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jillian Marie Oswald, ANP located?
The NPPES record lists a practice address at 100 Port Washington Blvd, Roslyn, NY, 11576. Phone: (516) 390-9640. Providers update this record themselves, so call before visiting.
How can I verify Jillian Marie Oswald, ANP's license?
NPPES lists New York license number F304164, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Jillian Marie Oswald, ANP prescribe under Medicare Part D?
In 2024, Jillian Marie Oswald, ANP had 146 Medicare Part D claims for 73 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.