Active NPI
Toni W. Viertel, L.C.S.W.
- Clinical Social Worker
- New York, NY
National Provider Identifier
1902805625
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- R044498
- Practice address
- 47 E 88TH St
New York, NY 10128-1152 - Phone
- (212) 831-6610
- NPI assigned
- Jul 14, 2005
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | R044498 | NY | Primary |
Addresses
Primary practice location
47 E 88TH St
New York, NY 10128-1152
Mailing address
47 E 88TH St
New York, NY 10128-1152
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20081216000142 | NY | Practitioner - Clinical Social Worker | 0042372633 | Practice locations: New York, NY |
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 1991
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
265 E 66TH St
Apt 15E
New York, NY 10065-6402
Phone (212) 831-6610
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R044498 | NY | MD | Clinical Social Worker |
| 044498 | NY | MD | General Practice Dentistry |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121299200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1902805625",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "47 E 88TH ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "101281152"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "47 E 88TH ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "101281152",
"telephone_number": "212-831-6610"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VIERTEL",
"first_name": "TONI",
"middle_name": "W.",
"name_prefix": "Ms.",
"credential": "L.C.S.W.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-07-14",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "NY",
"license": "R044498",
"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 Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.