Active NPI
Theresia Tsay, M.D.
- Pediatrics Physician
- Forest Hills, NY
National Provider Identifier
1679741722
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 257967
- Practice address
- 11114 76TH Ave
Forest Hills, NY 11375-6410 - Phone
- (718) 793-2340
- NPI assigned
- Feb 12, 2008
- Last updated
- May 29, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 257967 | NY | Primary |
Addresses
Primary practice location
11114 76TH Ave
Forest Hills, NY 11375-6410
Mailing address
11114 76TH Ave
Forest Hills, NY 11375-6410
Phone (718) 793-2340
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 257967 | NY | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Chenango Memorial Hospital, Inc. | Pediatrics | Past | Accepting new patients |
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/GJIEBA/Endpoint/GJIEBA
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1202774400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748476800000",
"number": "1679741722",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11114 76TH AVE",
"city": "FOREST HILLS",
"state": "NY",
"postal_code": "113756410",
"telephone_number": "718-793-2340",
"fax_number": "718-793-3024"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11114 76TH AVE",
"city": "FOREST HILLS",
"state": "NY",
"postal_code": "113756410",
"telephone_number": "718-793-2340"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TSAY",
"first_name": "THERESIA",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2008-02-12",
"last_updated": "2025-05-29",
"certification_date": "2025-05-29",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "NY",
"license": "257967",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Forest Hills, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.