MR. JEFFERSON JUNIOR CELUS CESAR NP
NPI 1568765683
Nurse Practitioner - Psychiatric/Mental Health in Amityville, NY

Active since December 11, 2010PECOS Enrolled
400 SUNRISE HWY, AMITYVILLE, NY 11701(631) 424-7431 Get Directions Write a Review

NPPES record last updated: June 16, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 16, 2018, Mar 8, 2018 (2 updates tracked since 2018).

About Mr. Jefferson Junior Celus Cesar Np NPPES

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

MR. JEFFERSON JUNIOR CELUS CESAR NP (NPI 1568765683) is an individual psychiatric/mental health provider in Amityville, New York, licensed in New York (402247) and active in the NPI registry since December 2010. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2017).

NPPES Registry Identity

NPI1568765683
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. JEFFERSON JUNIOR CELUS CESARCredential: NP
Location Address400 SUNRISE HWYAmityville, NY 11701-2508
Mailing Address400 Sunrise HwyAmityville, NY 11701-2508 · (631) 264-4000
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2017
Enumeration DateDecember 11, 2010
Last NPPES UpdateJune 16, 20182 updates tracked since enumeration
✔ NPI 1568765683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NY · 402247
Also ListedRegistered NurseTaxonomy 163W00000X · License 634746 (NY)
400 SUNRISE HWY, Amityville, NY 11701

Other Identifiers 1

Medicaid04840653NY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Jefferson Junior Celus Cesar Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8325311566
PECOS Enrollment IDI20170908002928
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.

Medicare Billing Reassignment

Medicare enrollment records show Jefferson Cesar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychiatric Hospital
400 SUNRISE HWY
Amityville, NY 11701
  • Reassigned Medicare billing, New York enrollment
  • 123 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
202 services25 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
13 services13 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11701 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
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Counselor (Professional)
400 SUNRISE HWY
AMITYVILLE, NY 11701
Psychiatry & Neurology (Psychiatry)
400 SUNRISE HWY
AMITYVILLE, NY 11701
Social Worker
400 SUNRISE HWY
AMITYVILLE, NY 11701
Social Worker
400 SUNRISE HWY
AMITYVILLE, NY 11701
Dance Therapist
400 SUNRISE HWY
AMITYVILLE, NY 11701
Psychiatry & Neurology (Geriatric Psychiatry)
400 SUNRISE HWY
AMITYVILLE, NY 11701
Counselor (Mental Health)
400 SUNRISE HWY
AMITYVILLE, NY 11701
Skilled Nursing Facility
400 SUNRISE HWY
AMITYVILLE, NY 11701

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 Jefferson Cesar's NPI number?

The NPI number for Jefferson Cesar is 1568765683. It was assigned to this individual provider in the NPPES registry on December 11, 2010.

Where is Jefferson Cesar located?

Jefferson Cesar practices at 400 Sunrise Hwy, Amityville, NY 11701. The listed phone number is (631) 424-7431.

What is Jefferson Cesar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Jefferson Cesar enrolled in Medicare?

Yes. Jefferson Cesar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jefferson Cesar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jefferson Cesar reassigns Medicare benefits to The Long Island Home (Amityville, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jefferson Cesar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jefferson Cesar accept?

Health plans from Oscar Health list Jefferson Cesar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jefferson Cesar was last updated on June 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.