Active NPI
Leonardo Gendzel, MD
- Anesthesiology Physician
- Philadelphia, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- ME181198
- Practice address
- 34TH Street & Civic Center Blvd
Suite 9329
Philadelphia, PA 19104-4399 - Phone
- (215) 590-1858
- Fax
- (215) 590-1415
- NPI assigned
- Oct 13, 2006
- Last updated
- Jul 10, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | ME181198 | FL | Primary |
| Anesthesiology Physician | 207L00000X | E-3860 | AR | |
| Pediatric Anesthesiology Physician | 207LP3000X | MD420963 | PA |
Addresses
Primary practice location
34TH Street & Civic Center Blvd
Suite 9329
Philadelphia, PA 19104-4399
Mailing address
100 E Penn SQ
The Wanamaker Building, 9TH Floor
Philadelphia, PA 19107-3323
Phone (267) 425-9300
Other practice location 1
1005 N 35th Ave
Hollywood, FL 33021-5487
Phone (954) 265-5336
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 116190EJL | Other | PA | MEDICARE PTAN |
| 154676001 | Medicaid | AR |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NC, TN, NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
601 Elmwood Ave
Rochester, NY 14642-0001
Phone (585) 275-2141
848 Adams Ave
Memphis, TN 38103-2816
Phone (901) 287-5437
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| E-3860 | AR | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ut Lebonheur Pediatric Specialists, Inc. | Anesthesiology | Current | Accepting new patients |
| CHS Anesthesia Services Group Inc | Anesthesiology | Current | Accepting new patients |
| Mission Health Community Multispecialty Providers, LLC | Current | Accepting new patients | |
| Mission Health Community Multispecialty Providers, LLC | Anesthesiology | Current | Accepting new patients |
| Mission Community Anesthesiology Specialists LLC | Current | Accepting new patients | |
| U of R Anesthesiology Group | Anesthesiology | Current | Accepting new patients |
| University of Arkansas for Medical Sciences | Past | Accepting new patients | |
| University of Arkansas for Medical Sciences | Past | Accepting new patients |
Locations
509 Biltmore Ave
Asheville, NC 28801
Phone (828) 213-2325
601 Elmwood Ave
#604
Rochester, NY 14642
Phone (585) 275-2141
100 N Humphreys Blvd
Memphis, TN 38120
Phone (901) 747-1800
848 Adams Ave
Memphis, TN 38103
Phone (901) 287-5437
850 Poplar Ave
Bldg 2
Memphis, TN 38105
Phone (901) 287-5594
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Anesthesiology Physician
- Rochester, NY
- NPI 1609806488
-
- Pediatrics Physician
- Memphis, TN
- NPI 1093024101
Anesthesiology
-
- Anesthesiology Physician
- Charlotte, NC
- NPI 1346649415
-
- Anesthesiology Physician
- Asheville, NC
- NPI 1457719130
-
- Certified Respiratory Therapist
- Asheville, NC
- NPI 1528538766
-
- Internal Medicine Physician
- Arden, NC
- NPI 1366912586
-
- Family Medicine Physician
- El Dorado, AR
- NPI 1023795051
-
dba Uams Rspmi
- Psychiatry Physician
- Little Rock, AR
- NPI 1831379775
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160697600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783641600000",
"number": "1578653044",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 E PENN SQ",
"address_2": "THE WANAMAKER BUILDING, 9TH FLOOR",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191073323",
"telephone_number": "267-425-9300",
"fax_number": "267-425-9331"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "34TH STREET & CIVIC CENTER BLVD",
"address_2": "SUITE 9329",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191044399",
"telephone_number": "215-590-1858",
"fax_number": "215-590-1415"
}
],
"practiceLocations": [
{
"address_1": "1005 N 35th Ave",
"address_purpose": "LOCATION",
"city": "Hollywood",
"state": "FL",
"postal_code": "330215487",
"country_code": "US",
"telephone_number": "954-265-5336",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GENDZEL",
"first_name": "LEONARDO",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-13",
"last_updated": "2026-07-10",
"certification_date": "2026-07-10",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "FL",
"license": "ME181198",
"primary": true
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "AR",
"license": "E-3860",
"primary": false
},
{
"code": "207LP3000X",
"taxonomy_group": "",
"desc": "Anesthesiology, Pediatric Anesthesiology",
"state": "PA",
"license": "MD420963",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PTAN",
"identifier": "116190EJL",
"state": "PA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "154676001",
"state": "AR"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Philadelphia, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.