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THOMAS DIACOVO
NPI 1942274709
Pediatrics - Neonatal-Perinatal Medicine in New Yor, NY

Active since February 16, 2006PECOS Enrolled
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAY, NEW YOR, NY 10032(212) 927-3214 Get Directions Write a Review

NPPES record last updated: May 28, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 28, 2021, Feb 23, 2016 (2 updates tracked since 2016).

About Thomas Diacovo NPPES

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

THOMAS DIACOVO (NPI 1942274709) is an individual neonatal-perinatal medicine provider in New Yor, New York, licensed in New York (234308) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942274709
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameTHOMAS DIACOVO
Location AddressCOLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAYNew Yor, NY 10032
Mailing Address83 Willow AveLarchmont, NY 10538-3518
Phone(212) 927-3214
Sole ProprietorNo
Enumeration DateFebruary 16, 2006
Last NPPES UpdateMay 28, 20212 updates tracked since enumeration
✔ NPI 1942274709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in NY · 234308
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, New Yor, NY 10032
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Diacovo 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Thomas Diacovo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Stony Brook Children's Service, University Faculty Practice Corporatio
98 mi
Pediatrics
SUNY @ STONY BROOK, HSC, L11, RM 020
Stony Brook, NY 11794
  • Reassigned Medicare billing, New York enrollment
  • 191 clinicians in this Medicare group
NPI 1083660575 (631) 444-1362
University Of Pittsburgh Physicians
317 mi
Urgent Care
464 ALLEGHENY BLVD, PENNWOOD CENTER
Franklin, PA 16323
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group
NPI 1619381456 (814) 432-9801

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

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.

DR. KATHERINE BIAGAS MD
Pediatrics (Pediatric Critical Care Medicine)
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 304-7297
SHARON E OBERFIELD MD
Pediatrics (Pediatric Endocrinology)
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 304-7250
DR. HEIDI BEUTLER
Pediatrics
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 304-7297
DR. DAVID A BATEMAN
Pediatrics (Neonatal-Perinatal Medicine)
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 304-7297
DR. NATALIE NEU MD
Pediatrics (Pediatric Infectious Diseases)
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 304-7250
DR. KENNETH RIVLIN
Pediatrics (Pediatric Hematology-Oncology)
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 304-7297
DR. MARY BRADLEY
Pediatrics (Pediatric Hematology-Oncology)
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAY
NEW YORK, NC 10032
New York County (212) 304-7297
DR. WELTON GERSONY
Pediatrics (Pediatric Cardiology)
COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS, 3959 BROADWAY
NEW YORK, NY 10032
New York County (212) 304-7297

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 Thomas Diacovo's NPI number?

The NPI number for Thomas Diacovo is 1942274709. It was assigned to this individual provider in the NPPES registry on February 16, 2006.

Where is Thomas Diacovo located?

Thomas Diacovo practices at Columbia University Department Pediatrics 3959 Broadway, New Yor, NY 10032. The listed phone number is (212) 927-3214.

What is Thomas Diacovo's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Thomas Diacovo enrolled in Medicare?

Yes. Thomas Diacovo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Diacovo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Diacovo reassigns Medicare benefits to 2 organizations: Stony Brook Children's Service, University Faculty Practice Corporatio (Stony Brook, NY) and University Of Pittsburgh Physicians (Franklin, PA). 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 Thomas Diacovo'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 Thomas Diacovo was last updated on May 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.