Nathalie Theresa Sejour, NP
Physician Assistant · Plainview, NY
Nathalie Theresa Sejour, NP is a physician assistant with a practice address in Plainview, New York, and NPI 1114471661, issued on Aug 12, 2016. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathalie Theresa Sejour
- Credential
- NP
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 131 E Ames CT, Plainview, NY 11803
- Phone
- (516) 414-5865
- Enumerated
- Aug 12, 2016
- Record last updated
- Sep 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 131 E Ames CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chinara Corey, FNP-CFamily Nurse Practitioner1033560685
- Rachelle Derosena, WHNP-BCWomen's Health Nurse Practitioner1114560646
- Svetlana KholodFamily Nurse Practitioner1699371096
- Chingyin LiuWomen's Health Nurse Practitioner1316663792
- Thafarie Thomas, NPWomen's Health Nurse Practitioner1568911477
Verify Nathalie Theresa Sejour 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
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Nathalie Theresa Sejour among 15,555 physician assistant records in New York
Nathalie Theresa Sejour, NP is one of 15,555 physician assistant records with a practice address in New York. 74% 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 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 physician assistant records list a practice address in Plainview
They are 35 of the 1,588 NPPES records with a practice address in Plainview, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Plainview → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christina AgarunovPlainview, NY 118031174934442
- Elizabeth Becchinelli, RPA-CPlainview, NY 118031730355157
- John GeorgePlainview, NY 118031255737599
- John Guerra, PHYSICIAN ASSISTANTPlainview, NY 118031093992935
- Alison GutmanPlainview, NY 118031770753931
- Karen Korn, RPA-CPlainview, NY 118031235388893
- Luis Labrador, RPA-CPlainview, NY 118031356522031
- Jaclyn McQuade, RPA-CPlainview, NY 118031356606800
Common questions
What is Nathalie Theresa Sejour, NP's NPI number?
Nathalie Theresa Sejour, NP's National Provider Identifier (NPI) is 1114471661, issued on Aug 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Nathalie Theresa Sejour, NP located?
The NPPES record lists a practice address at 131 E Ames CT, Plainview, NY, 11803. Phone: (516) 414-5865. Providers update this record themselves, so call before visiting.
How can I verify Nathalie Theresa Sejour, NP's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
What is Nathalie Theresa Sejour, NP's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.