Active NPI
Meredith Joy Korsen, LCSW
- Clinical Social Worker
- New York, NY
National Provider Identifier
1477827780
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 081741
- Practice address
- 19 W 34TH St PH
New York, NY 10001-3006 - Phone
- (646) 580-6519
- NPI assigned
- Mar 5, 2012
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 081741 | NY | Primary |
Addresses
Primary practice location
19 W 34TH St PH
New York, NY 10001-3006
Mailing address
19 W 34TH St PH
New York, NY 10001-3006
Phone (646) 580-6519
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Dec 19, 2025 through Dec 19, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1330905600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1412553600000",
"number": "1477827780",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "19 W 34TH ST PH",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100013006",
"telephone_number": "646-580-6519"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19 W 34TH ST PH",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100013006",
"telephone_number": "646-580-6519"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KORSEN",
"first_name": "MEREDITH",
"middle_name": "JOY",
"name_prefix": "Ms.",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2012-03-05",
"last_updated": "2014-10-06",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "NY",
"license": "081741",
"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 Oct 6, 2014; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.