1. Home
  2. Directory
  3. New York
  4. Plainview
  5. Physician Assistant
  6. NPI Profile

NATHALIE THERESA SEJOUR NP
NPI 1114471661
Physician Assistant in Plainview, NY

Active since August 12, 2016PECOS Enrolled
91.25/100
CMS Quality Rating
131 E AMES CT, PLAINVIEW, NY 11803(516) 414-5865 Get Directions Write a Review

NPPES record last updated: September 14, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 14, 2016, Aug 12, 2016 (2 updates tracked since 2016).

About Nathalie Theresa Sejour Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATHALIE THERESA SEJOUR NP (NPI 1114471661) is an individual physician assistant in Plainview, New York and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114471661
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameNATHALIE THERESA SEJOURCredential: NP
Location Address131 E AMES CTPlainview, NY 11803-2317
Mailing Address131 E Ames CtPlainview, NY 11803-2317 · (516) 414-5865
Phone(516) 414-5865
Sole ProprietorNo
Enumeration DateAugust 12, 2016
Last NPPES UpdateSeptember 14, 20162 updates tracked since enumeration
✔ NPI 1114471661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
131 E AMES CT, Plainview, NY 11803
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathalie Theresa Sejour Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11803 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHINARA COREY FNP-C
Nurse Practitioner (Family)
131 E AMES CT
PLAINVIEW, NY 11803
Nassau County (516) 414-6900
RACHELLE DEROSENA WHNP-BC
Nurse Practitioner (Women's Health)
131 E AMES CT
PLAINVIEW, NY 11803
Nassau County (516) 414-6900
CHINGYIN LIU
Nurse Practitioner (Women's Health)
131 E AMES CT
PLAINVIEW, NY 11803
Nassau County (516) 414-6900
THAFARIE THOMAS NP
Nurse Practitioner (Women's Health)
131 E AMES CT
PLAINVIEW, NY 11803
Nassau County (516) 414-5865
SVETLANA KHOLOD
Nurse Practitioner (Family)
131 E AMES CT
PLAINVIEW, NY 11803
Nassau County (516) 414-5867
BETHPAGE MEDICAL PLLC
Physician Assistant (Medical)
131 E AMES CT
PLAINVIEW, NY 11803
Nassau County (516) 414-5865

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathalie Sejour's NPI number?

The NPI number for Nathalie Sejour is 1114471661. It was assigned to this individual provider in the NPPES registry on August 12, 2016.

Where is Nathalie Sejour located?

Nathalie Sejour practices at 131 E Ames Ct, Plainview, NY 11803. The listed phone number is (516) 414-5865.

What is Nathalie Sejour's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Nathalie Sejour enrolled in Medicare?

Yes. Nathalie Sejour is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nathalie Sejour was last updated on September 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.