Active NPI
Thomas John Duggan, M.D.
- Neonatal-Perinatal Medicine Physician
- Mineola, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal-Perinatal Medicine Physician
- License
- 281020
- Practice address
- 259 1St St
Mineola, NY 11501-3957 - Phone
- (516) 663-3853
- NPI assigned
- May 11, 2012
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Neonatal-Perinatal Medicine Physician | 2080N0001X | 281020 | NY | Primary |
| Pediatrics Physician | 208000000X | 281020 | NY |
Addresses
Primary practice location
259 1St St
Mineola, NY 11501-3957
Mailing address
450 Clarkson Ave
Brooklyn, NY 11203-2012
Other practice location 1
Maria Ferari Children's Hospital
100 Woods Road
Valhalla, NY 10595
Phone (914) 493-7000
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | tduggan507328@nyumc.direct-ci.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 90.8 of 100
- Quality
- 91.79
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.18
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University Physicians of Brooklyn, Inc. | Current | Accepting new patients | |
| University Physicians of Brooklyn, Inc. | Pediatrics | Current | Accepting new patients |
| Boston Children'S Health Physicians, LLP | Pediatrics | Current | Accepting new patients |
| New York University | Pediatrics | Current | Accepting new patients |
| Boston Childrens Health Physicians LLP | Current | Accepting new patients | |
| University Physicians of Brooklyn, Inc. | Current | Accepting new patients | |
| New York University | Current | Accepting new patients | |
| NYU Langone Hospitals | Past | Accepting new patients |
Locations
450 Clarkson Ave
Brooklyn, NY 11203
Phone (718) 270-1603
1111 Franklin Ave
Garden City, NY 11530
Phone (516) 222-8600
19 Bradhurst Ave
Hawthorne, NY 10532
Phone (914) 493-7235
120 Mineola Blvd
Ste 210
Mineola, NY 11501
Phone (516) 663-4600
259 1st St
Mineola, NY 11501
Phone (516) 576-1820
13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942
100 Woods Rd
#O
Valhalla, NY 10595
100 Woods Rd
Valhalla, NY 10595
Phone (914) 490-7000
14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224
Networks
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Interoperability endpoints
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
- tduggan507328@nyumc.direct-ci.com
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Pediatrics Physician
- Hawthorne, NY
- NPI 1467454967
-
- Family Medicine Physician
- Brooklyn, NY
- NPI 1366506271
-
- Cardiovascular Disease Physician
- Boynton Beach, FL
- NPI 1285826438
NY, Pediatrics
-
- Clinical Medical Laboratory
- Sleepy Hollow, NY
- NPI 1588651079
-
- Pediatrics Physician
- Brooklyn, NY
- NPI 1649227190
-
- Child & Adolescent Psychiatry Physician
- Brooklyn, NY
- NPI 1689715476
-
- Physical Medicine & Rehabilitation Physician
- Boynton Beach, FL
- NPI 1104787613
-
- General Acute Care Hospital
- Mineola, NY
- NPI 1427616002
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1336694400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786406400000",
"number": "1164781084",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "450 CLARKSON AVE",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112032012"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "259 1ST ST",
"city": "MINEOLA",
"state": "NY",
"postal_code": "115013957",
"telephone_number": "516-663-3853"
}
],
"practiceLocations": [
{
"address_1": "Maria Ferari Children's Hospital",
"address_2": "100 Woods Road",
"address_purpose": "LOCATION",
"city": "Valhalla",
"state": "NY",
"postal_code": "10595",
"country_code": "US",
"telephone_number": "914-493-7000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DUGGAN",
"first_name": "THOMAS",
"middle_name": "JOHN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-05-11",
"last_updated": "2026-08-11",
"certification_date": "2026-08-11",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "2080N0001X",
"taxonomy_group": "",
"desc": "Pediatrics, Neonatal-Perinatal Medicine",
"state": "NY",
"license": "281020",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "NY",
"license": "281020",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "tduggan507328@nyumc.direct-ci.com",
"affiliation": "N",
"address_1": "259 1st St",
"city": "Mineola",
"state": "NY",
"country_code": "US",
"postal_code": "115013957",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Mineola, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.