Active NPI
Tianyu Bai
- Allergy & Immunology Physician
- Brooklyn, NY
National Provider Identifier
1114553179
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- License
- 322866
- Practice address
- 60 Plaza St E Ste 1L
Brooklyn, NY 11238-5040 - Phone
- (347) 564-3211
- NPI assigned
- Mar 20, 2020
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Allergy & Immunology Physician | 207K00000X | 322866 | NY | Primary |
Addresses
Primary practice location
60 Plaza St E Ste 1L
Brooklyn, NY 11238-5040
Mailing address
300 Community Dr
Manhasset, NY 11030-3816
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 322866 | NY | MD | Allergy & Immunology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Allergy and Asthma Care of Brooklyn | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Specialist
- Brooklyn, NY
- NPI 1235144965
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1584662400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780531200000",
"number": "1114553179",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 COMMUNITY DR",
"city": "MANHASSET",
"state": "NY",
"postal_code": "110303816"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "60 PLAZA ST E STE 1L",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112385040",
"telephone_number": "347-564-3211"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BAI",
"first_name": "TIANYU",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-03-20",
"last_updated": "2026-06-04",
"certification_date": "2026-06-04",
"status": "A"
},
"taxonomies": [
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": "NY",
"license": "322866",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Brooklyn, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.