Active NPI
Mason Chong
- Mental Health Counselor
- Flushing, NY
National Provider Identifier
1962934521
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- P134352
- Practice address
- 13107 40TH Rd FL 5
Flushing, NY 11354-5116 - Phone
- (718) 661-3000
- NPI assigned
- Mar 31, 2017
- Last updated
- Mar 31, 2026
- 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | P134352 | NY | Primary |
Addresses
Primary practice location
13107 40TH Rd FL 5
Flushing, NY 11354-5116
Mailing address
9930 59TH Ave Apt 3J
Flushing, NY 11368-3811
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 |
|---|---|---|---|
| P134352 | NY | MD | Mental Health Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Xu Z. Chen Psychiatrist, LLC | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Xu Z. Chen Psychiatrist, PLLC
- Psychiatry Physician
- Brooklyn, NY
- NPI 1245306612
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490918400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774915200000",
"number": "1962934521",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9930 59TH AVE APT 3J",
"city": "FLUSHING",
"state": "NY",
"postal_code": "113683811"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13107 40TH RD FL 5",
"city": "FLUSHING",
"state": "NY",
"postal_code": "113545116",
"telephone_number": "718-661-3000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHONG",
"first_name": "MASON",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-03-31",
"last_updated": "2026-03-31",
"certification_date": "2026-03-31",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "NY",
"license": "P134352",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Flushing, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 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.