Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EMMANUELLA E VIARD NURSE PRACTITIONER
NPI 1033353958
Nurse Practitioner - Psychiatric/Mental Health in Brentwood, NY

Active since April 22, 2009PECOS EnrolledAccepts Medicare Assignment
3 LUKENS AVE, BRENTWOOD, NY 11717(631) 621-8348(563) 200-5520 Get Directions Write a Review

NPPES record last updated: September 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 13, 2026, Jun 5, 2024, Jul 14, 2023 and 2 more (5 updates tracked since 2020).

About Emmanuella E Viard Nurse Practitioner NPPES

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

EMMANUELLA E VIARD NURSE PRACTITIONER (NPI 1033353958) is an individual psychiatric/mental health provider in Brentwood, New York, licensed in New York (402836) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1033353958
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameEMMANUELLA E VIARDCredential: NURSE PRACTITIONER
Location Address3 LUKENS AVEBrentwood, NY 11717-3807
Mailing Address1241 Deer Park Ave Ste 1North Babylon, NY 11703-3114 · (631) 621-8348
Fax(563) 200-5520
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateApril 22, 2009
Last NPPES UpdateSeptember 13, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2026
✔ NPI 1033353958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NY · 402836
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 313029 (NY)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 313029 (NY)
3 LUKENS AVE, Brentwood, NY 11717

Other Names 1

Other Name (5)Emmanuella E Viard Np

Other Identifiers 1

Medicaid06129542NY

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Emmanuella E Viard Nurse Practitioner is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608297734
PECOS Enrollment IDI20200528001193
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 Reassignments

3

Medicare enrollment records show Emmanuella Viard reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
120 PLANT AVE
Hauppauge, NY 11788
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Family Residences And Essential Enterprises Inc
  • 25 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
104-70 QUEENS BOULEVARD, SUITE 200
Forest Hills, NY 11375
  • Reassigned Medicare billing, New York enrollment
  • 74 clinicians in this Medicare group
Rehabilitation
122 E 23RD ST, SUITE 105
New York, NY 10010
  • Reassigned Medicare billing, New York enrollment
  • 49 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 6

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.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
766 services92 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
193 services40 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
99 services54 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
68 services42 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
35 services26 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11717 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

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

Nurse Practitioner (Psychiatric/Mental Health)
3 LUKENS AVE
BRENTWOOD, NY 11717

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 Emmanuella Viard's NPI number?

The NPI number for Emmanuella Viard is 1033353958. It was assigned to this individual provider in the NPPES registry on April 22, 2009. The provider is also known as Emmanuella E Viard Np.

Where is Emmanuella Viard located?

Emmanuella Viard practices at 3 Lukens Ave, Brentwood, NY 11717. The listed phone number is (631) 621-8348.

What is Emmanuella Viard's specialty?

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

Is Emmanuella Viard enrolled in Medicare?

Yes. Emmanuella Viard is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Emmanuella Viard's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emmanuella Viard reassigns Medicare benefits to 3 organizations: Family Residences & Essential Enterprises, Inc. (Hauppauge, NY), Bleuler Psychotherapy Center, Inc. (Forest Hills, NY) and United Cerebral Palsy Of New York City Inc (New York, NY). Each 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 Emmanuella Viard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Emmanuella Viard accept?

Health plans from Oscar Health list Emmanuella Viard 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 Emmanuella Viard was last updated on September 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.