Active NPI
Alfred J Padilla, M.D.,
- Specialist
- Greenwich, CT
National Provider Identifier
1386623957
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- 023697
- Practice address
- 56 Lafayette PL
Ste a
Greenwich, CT 06830-5430 - Phone
- (203) 622-9160
- Fax
- (203) 661-3887
- NPI assigned
- Jan 12, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | 023697 | CT | Primary |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 23697 | CT |
Addresses
Primary practice location
56 Lafayette PL
Ste a
Greenwich, CT 06830-5430
Mailing address
56 Lafayette PL
# A
Greenwich, CT 06830-5430
Phone (914) 273-8546
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 07D0930087 | Other | CT | CLIA NUMBER |
| 1236975 | Medicaid | CT | |
| 023697 | Other | CT | CONNECTICUT LINCENSE # |
| 010023697 CT 01 | Other | CT | BLUE CROSS& BLUE SHIELD # |
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 023697 | CT | MD | Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mendelsohn Endocrinology, 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 and National Provider Directory roles.
-
- Clinic/Center
- New York, NY
- NPI 1588820526
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1137024000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1386623957",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "56 LAFAYETTE PL",
"address_2": "# A",
"city": "GREENWICH",
"state": "CT",
"postal_code": "068305430",
"telephone_number": "914-273-8546"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "56 LAFAYETTE PL",
"address_2": "STE A",
"city": "GREENWICH",
"state": "CT",
"postal_code": "068305430",
"telephone_number": "203-622-9160",
"fax_number": "203-661-3887"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PADILLA",
"first_name": "ALFRED",
"middle_name": "J",
"name_prefix": "Dr.",
"credential": "M.D.,",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-12",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "CT",
"license": "023697",
"primary": true
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "CT",
"license": "23697",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CLIA NUMBER",
"identifier": "07D0930087",
"state": "CT"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1236975",
"state": "CT"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CONNECTICUT LINCENSE #",
"identifier": "023697",
"state": "CT"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS& BLUE SHIELD #",
"identifier": "010023697 CT 01",
"state": "CT"
}
],
"endpoints": [],
"other_names": []
}Other providers in Greenwich, CT
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.