DANIELLA ALVIAR MD
NPI 1497381396
Obstetrics & Gynecology in Brentwood, NY

Active since March 23, 2020PECOS EnrolledAccepts Medicare Assignment
1869 BRENTWOOD RD, BRENTWOOD, NY 11717(631) 416-5480(631) 994-2900 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Daniella Alviar Md NPPES

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

DANIELLA ALVIAR MD (NPI 1497381396) is an individual obstetrics & gynecology provider in Brentwood, New York, licensed in New York (330338) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Peconic Bay Medical Center, and maintains a secondary practice location in Bay Shore.

NPPES Registry Identity

NPI1497381396
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDANIELLA ALVIARCredential: MD
Location Address1869 BRENTWOOD RDBrentwood, NY 11717-4625
Mailing Address1869 Brentwood RdBrentwood, NY 11717-4625 · (631) 041-6054 · Fax (631) 994-2900
Fax(631) 994-2900
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2019
Enumeration DateMarch 23, 2020
Last NPPES UpdateJanuary 22, 2025
NPPES CertifiedJanuary 22, 2025
NPI 1497381396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in NY · 330338
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1869 BRENTWOOD RD, Brentwood, NY 11717

Secondary Practice Location 1

Location 1301 E Main StBay Shore, NY 11706-8458 · Phone (631) 968-3322 · Fax (631) 968-3728

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Daniella Alviar Md 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 ID4880124486
PECOS Enrollment IDI20250212001445
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Peconic Bay Medical Center

Acute Care Hospitals · Riverhead, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330107
Location1 Heros WayRiverhead, NY 11901 · Suffolk County
Emergency services Birthing friendly

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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
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.

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.

Nurse Practitioner (Adult Health)
1869 BRENTWOOD RD
BRENTWOOD, NY 11717
Nurse Practitioner (Psychiatric/Mental Health)
1869 BRENTWOOD RD
BRENTWOOD, NY 11717
Clinic/Center (Public Health, State or Local)
1869 BRENTWOOD RD
BRENTWOOD, NY 11717
Family Medicine
1869 BRENTWOOD RD
BRENTWOOD, NY 11717
Physician Assistant
1869 BRENTWOOD RD
BRENTWOOD, NY 11717
Midwife
1869 BRENTWOOD RD
BRENTWOOD, NY 11717
Pediatrics
1869 BRENTWOOD RD
BRENTWOOD, NY 11717
Family Medicine
1869 BRENTWOOD RD
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 Daniella Alviar's NPI number?

The NPI number for Daniella Alviar is 1497381396. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Where is Daniella Alviar located?

Daniella Alviar practices at 1869 Brentwood Rd, Brentwood, NY 11717. The listed phone number is (631) 416-5480.

What is Daniella Alviar's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Daniella Alviar enrolled in Medicare?

Yes. Daniella Alviar 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.

Is Daniella Alviar affiliated with any hospitals?

According to CMS data, Daniella Alviar is affiliated with Peconic Bay Medical Center.

When was this NPI record last updated?

The NPPES record for Daniella Alviar was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.