Active NPI
Laurel Walfish, MD
- Endocrinology, Diabetes & Metabolism Physician
- Manhattan, NY
National Provider Identifier
1154264232
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 342484
- Practice address
- 535 E 70TH St Main Hospital
Manhattan, NY 10021 - Phone
- (212) 606-1000
- NPI assigned
- Apr 13, 2026
- 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 |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 342484 | NY | Primary |
Addresses
Primary practice location
535 E 70TH St Main Hospital
Manhattan, NY 10021
Mailing address
110 W 69TH St Apt 5a
New York, NY 10023-5117
Phone (514) 836-4597
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 342484 | NY | MD | Endocrinology, Diabetes & Metabolism Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1776038400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776038400000",
"number": "1154264232",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "110 W 69TH ST APT 5A",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100235117",
"telephone_number": "514-836-4597"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "535 E 70TH ST MAIN HOSPITAL",
"city": "MANHATTAN",
"state": "NY",
"postal_code": "10021",
"telephone_number": "212-606-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALFISH",
"first_name": "LAUREL",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-04-13",
"last_updated": "2026-04-13",
"certification_date": "2026-04-06",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "NY",
"license": "342484",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Manhattan, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 13, 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.