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

DR. THOMAS JOHN DUGGAN M.D.
NPI 1164781084
Pediatrics - Neonatal-Perinatal Medicine in Mineola, NY

Active since May 11, 2012PECOS Enrolled

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 11, 2026, May 9, 2025, Sep 22, 2022 and 1 more (4 updates tracked since 2020).

About Dr. Thomas John Duggan M.d. NPPES

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

DR. THOMAS JOHN DUGGAN M.D. (NPI 1164781084) is an individual neonatal-perinatal medicine provider in Mineola, New York, licensed in New York (281020) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1164781084
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. THOMAS JOHN DUGGANCredential: M.D.
Location Address259 1ST STMineola, NY 11501-3957
Mailing Address450 Clarkson AveBrooklyn, NY 11203-2012
Sole ProprietorYes
Enumeration DateMay 11, 2012
Last NPPES UpdateAugust 11, 20264 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
NPI 1164781084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License Licensed in NY · 281020
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.
Also ListedPediatricsTaxonomy 208000000X · License 281020 (NY)
259 1ST ST, Mineola, NY 11501

Secondary Practice Locations 2

Location 1450 Clarkson AveBrooklyn, NY 11203-2012 · Phone (718) 270-1000 ext. 1984 · Fax (718) 270-2408
Location 2Maria Ferari Children's Hospital, 100 Woods RoadValhalla, NY 10595 · Phone (914) 493-7000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Thomas John Duggan M.d. 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.

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.

Anesthesiology
259 1ST ST
MINEOLA, NY 11501
Physician Assistant (Medical)
259 1ST ST
MINEOLA, NY 11501
Student in an Organized Health Care Education/Training Program
259 1ST ST
MINEOLA, NY 11501
Student in an Organized Health Care Education/Training Program
259 1ST ST
MINEOLA, NY 11501
Student in an Organized Health Care Education/Training Program
259 1ST ST
MINEOLA, NY 11501
Pediatrics (Neonatal-Perinatal Medicine)
259 1ST ST
MINEOLA, NY 11501
Anesthesiology
259 1ST ST
MINEOLA, NY 11501
Pediatrics (Pediatric Emergency Medicine)
259 1ST ST
MINEOLA, NY 11501

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 Duggan's NPI number?

The NPI number for Thomas Duggan is 1164781084. It was assigned to this individual provider in the NPPES registry on May 11, 2012.

Where is Thomas Duggan located?

Thomas Duggan practices at 259 1st St, Mineola, NY 11501. The listed phone number is (516) 663-3853.

What is Thomas Duggan's specialty?

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

Is Thomas Duggan enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Thomas Duggan was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.