Active NPI
Ruben Melvin Swerdlow Lesnick, MD
- Surgery Physician
- Salt Lake City, UT
National Provider Identifier
1053947085
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 14275593-1205
- Practice address
- 1250 E 3900 S Ste 320
Salt Lake City, UT 84124-1350 - Phone
- (801) 263-1621
- Fax
- (801) 263-1647
- NPI assigned
- Mar 21, 2020
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 14275593-1205 | UT | Primary |
| Colon & Rectal Surgery Physician | 208C00000X | 14275593-1205 | UT |
Addresses
Primary practice location
1250 E 3900 S Ste 320
Salt Lake City, UT 84124-1350
Mailing address
1250 E 3900 S Ste 320
Salt Lake City, UT 84124-1350
Phone (801) 263-1621
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260528003190 | UT | Order and Referring Only - Colorectal Surgery (Proctology) | 4385044551 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ML61163570 | WA | MD | Surgery Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1584748800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783728000000",
"number": "1053947085",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1250 E 3900 S STE 320",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841241350",
"telephone_number": "801-263-1621"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1250 E 3900 S STE 320",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841241350",
"telephone_number": "801-263-1621",
"fax_number": "801-263-1647"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LESNICK",
"first_name": "RUBEN",
"middle_name": "MELVIN SWERDLOW",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2020-03-21",
"last_updated": "2026-07-11",
"certification_date": "2026-07-11",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "UT",
"license": "14275593-1205",
"primary": true
},
{
"code": "208C00000X",
"taxonomy_group": "",
"desc": "Colon & Rectal Surgery",
"state": "UT",
"license": "14275593-1205",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Salt Lake City, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.