Active NPI
Matthew Liu, MD
- Psychiatry Physician
- New York, NY
National Provider Identifier
1982349346
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 345601
- Practice address
- 109 W 27TH St RM 5S
New York, NY 10001-6208 - Phone
- (833) 351-8255
- NPI assigned
- Apr 30, 2022
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 345601 | NY | Primary |
Addresses
Primary practice location
109 W 27TH St RM 5S
New York, NY 10001-6208
Mailing address
PO Box 24449
New York, NY 10087-0589
Phone (833) 351-8255
Other practice location 1
1100 Alabama Ave SE Ste 238
Washington, DC 20032-4542
Phone (202) 299-5334
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
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1651276800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787702400000",
"number": "1982349346",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 24449",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100870589",
"telephone_number": "833-351-8255"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "109 W 27TH ST RM 5S",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100016208",
"telephone_number": "833-351-8255"
}
],
"practiceLocations": [
{
"address_1": "1100 Alabama Ave SE Ste 238",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200324542",
"country_code": "US",
"telephone_number": "202-299-5334",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LIU",
"first_name": "MATTHEW",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-04-30",
"last_updated": "2026-08-26",
"certification_date": "2026-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NY",
"license": "345601",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.