DR. AMBROSE VALLONE MD
NPI 1750340444
Pediatrics - Pediatric Cardiology in Roslyn, NY

Q: What is Ambrose Vallone's NPI number?

The NPI number for Ambrose Vallone is 1750340444. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Q: What is Ambrose Vallone's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Q: When was this NPI record last updated?

The NPPES record for Ambrose Vallone was last updated on February 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since March 21, 2006PECOS EnrolledAccepts Medicare Assignment

100 PORT WASHINGTON BLVD, SUITE 108, ROSLYN, NY 11576(516) 365-3340(516) 365-5512 Get Directions Write a Review

NPPES record last updated: February 23, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Ambrose Vallone Md NPPES

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

DR. AMBROSE VALLONE MD (NPI 1750340444) is an individual pediatric cardiology provider in Roslyn, New York, licensed in New York (175239) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1977).

NPPES Registry Identity

NPI1750340444

Entity TypeIndividualMale

Primary Taxonomy2080P0202X

Provider Legal NameDR. AMBROSE VALLONECredential: MD

Location Address100 PORT WASHINGTON BLVD, SUITE 108Roslyn, NY 11576-1353

Mailing Address100 Port Washington Blvd, Suite 108Roslyn, NY 11576-1353 · (516) 365-3340 · Fax (516) 365-5512

Phone(516) 365-3340

Fax(516) 365-5512

Sole ProprietorNo

Medical School CMSJohns Hopkins University School Of MedicineGraduated 1977

Enumeration DateMarch 21, 2006

Last NPPES UpdateFebruary 23, 2011

✔ NPI 1750340444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0202X

License✔ Licensed in NY · 175239

Definition

A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.

100 PORT WASHINGTON BLVD, Roslyn, NY 11576

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Other Identifiers 1

Medicare UPINC22899NY

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

Dr. Ambrose Vallone 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 ID7618867045

PECOS Enrollment IDI20040318000600

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

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

Pediatric Cardiology Of Li PC

Same address

Pediatric Cardiology

100 PORT WASHINGTON BLVD, SUITE 108
Roslyn, NY 11576

Reassigned Medicare billing, New York enrollment
5 clinicians in this Medicare group

NPI 1003883653 (516) 365-3340

Mercy Internal Medicine PC

8.4 mi

Internal Medicine

1000 N. VILLAGE AVENUE
Rockville Centre, NY 11571

Reassigned Medicare billing, New York enrollment
30 clinicians in this Medicare group

NPI 1376734079 (516) 705-1353

Cardiac Ekg Interpretation, P. C.

21 mi

Cardiovascular Disease

1000 MONTAUK HWY
West Islip, NY 11795

Reassigned Medicare billing, New York enrollment
119 clinicians in this Medicare group

NPI 1386665644 (631) 376-3000

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 5

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

15 services14 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

15 services14 patients

Ultrasound of heart for congenital defect 93303

An ultrasound of the heart, also known as an echocardiogram, is a test that uses sound waves to create pictures of your heart. This test can help doctors identify any congenital heart defects, which are heart conditions present at birth. It's a safe, non-invasive procedure.

14 services13 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

14 services13 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

14 services13 patients

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.

ERIN MARIE MARKEY R.N.,M.S.,APRN-BC

Nurse Practitioner (Acute Care)

100 PORT WASHINGTON BLVD
ROSLYN, NY 11576

Nassau County (516) 562-6351

DR. MENA YACOUB D.O

Internal Medicine (Clinical Cardiac Electrophysiology)

100 PORT WASHINGTON BLVD
ROSLYN, NY 11576

Nassau County (718) 689-0316

JULIA COHEN

Physician Assistant

100 PORT WASHINGTON BLVD
ROSLYN, NY 11576

Nassau County (516) 562-6000

PEDIATRIC CARDIOLOGY OF LI PC

Pediatrics (Pediatric Cardiology)

100 PORT WASHINGTON BLVD, SUITE 108
ROSLYN, NY 11576

Nassau County (516) 365-3340

PATRICK BRENNAN P.A.

Physician Assistant

100 PORT WASHINGTON BLVD
ROSLYN, NY 11576

Nassau County (516) 338-5358

KENNETH ZIELINSKI P.A.

Physician Assistant

100 PORT WASHINGTON BLVD
ROSLYN, NY 11576

Nassau County (516) 338-5358

DR. STEFAN MILTON MUEHLBAUER M.D., PHD

Emergency Medicine

100 PORT WASHINGTON BLVD, DEPT OF EMERGENCY MEDICINE
ROSLYN, NY 11576

Nassau County (165) 626-6055

MRS. MELISSA A MORELLI FNP-C

Nurse Practitioner (Family)

100 PORT WASHINGTON BLVD, ST. FRANCIS HOSPITAL EMERGENCY ROOM
ROSLYN, NY 11576

Nassau County (516) 562-6600

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 Ambrose Vallone's NPI number?

The NPI number for Ambrose Vallone is 1750340444. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Where is Ambrose Vallone located?

Ambrose Vallone practices at 100 Port Washington Blvd Suite 108, Roslyn, NY 11576. The listed phone number is (516) 365-3340.

What is Ambrose Vallone's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Ambrose Vallone enrolled in Medicare?

Yes. Ambrose Vallone 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 Ambrose Vallone's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ambrose Vallone reassigns Medicare benefits to 3 organizations: Pediatric Cardiology Of Li PC (Roslyn, NY), Mercy Internal Medicine PC (Rockville Centre, NY) and Cardiac Ekg Interpretation, P. C. (West Islip, 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 Ambrose Vallone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ambrose Vallone was last updated on February 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.