Active NPI
Ray Pak
- Pain Medicine (Physical Medicine & Rehabilitation) Physician
- New York, NY
National Provider Identifier
1831775451
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) Physician
- License
- 340232
- Practice address
- 50 Water St
New York, NY 10004-6001 - Phone
- (646) 614-3035
- NPI assigned
- Mar 23, 2021
- 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 |
|---|---|---|---|---|
| Pain Medicine (Physical Medicine & Rehabilitation) Physician | 2081P2900X | 340232 | NY | Primary |
Addresses
Primary practice location
50 Water St
New York, NY 10004-6001
Mailing address
50 Water St
New York, NY 10004-6001
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 |
|---|---|---|---|
| 340232 | NY | MD | Pain Medicine (Physical Medicine & Rehabilitation) Physician |
Interoperability endpoints
- rpak388561@northwell.direct-ci.com
- rpak594473@nyumc.direct-ci.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1616457600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765065600000",
"number": "1831775451",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "50 WATER ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100046001"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "50 WATER ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100046001",
"telephone_number": "646-614-3035"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PAK",
"first_name": "RAY",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-03-23",
"last_updated": "2025-12-07",
"certification_date": "2025-12-07",
"status": "A"
},
"taxonomies": [
{
"code": "2081P2900X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation, Pain Medicine",
"state": "NY",
"license": "340232",
"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 Dec 7, 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.