Active NPI
Paul S Catanzaro, MD
- Internal Medicine Physician
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 36751
- Practice address
- 7721 Clayton Rd
Saint Louis, MO 63117-1301 - Phone
- (314) 546-6072
- Fax
- (888) 241-0471
- NPI assigned
- Aug 5, 2006
- Last updated
- Jun 25, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 36751 | MO | Primary |
Addresses
Primary practice location
7721 Clayton Rd
Saint Louis, MO 63117-1301
Mailing address
4225 Bayless Ave
Saint Louis, MO 63123-7513
Phone (314) 544-5600
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1386653731 | Medicaid | MO | |
| P01320019 | Other | MO | RAILROAD MEDICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Interventional Pain Management
- Education
- Other, 1983
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10007 Kennerly Rd
Suite B
Saint Louis, MO 63128-2179
Phone (866) 280-1543
12174 Natural Bridge Rd
Bridgeton, MO 63044-2017
Phone (314) 833-6240
4225 Bayless Ave
Saint Louis, MO 63123-7513
Phone (314) 544-5600
7721 Clayton Rd
Saint Louis, MO 63117-1301
Phone (314) 546-6072
Merit-based Incentive Payment System (MIPS)
- Final score
- 19.65 of 100
- Quality
- 0
- Improvement activities
- 0
- Cost
- 65.49
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 14 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Metro Medical Institute | Current | Accepting new patients | |
| Sureguard LLC | Internal Medicine | Current | Accepting new patients |
| Gateway Midwest Healthcare | Internal Medicine | Current | Accepting new patients |
| Tenet Healthsystem Di, Inc. | Past | Accepting new patients | |
| Medical Care LLC | Past | Accepting new patients | |
| Robert D. Tague MD PC | Past | Accepting new patients |
Locations
12174 Natural Bridge Rd
Bridgeton, MO 63044
Phone (314) 481-3037
10007 Kennerly Rd
Ste B
Saint Louis, MO 63128
Phone (314) 270-9634
2345 Dougherty Ferry Rd
Saint Louis, MO 63122
Phone (314) 821-5850
4225 Bayless Ave
Saint Louis, MO 63123
Phone (314) 544-5600
5203 Chippewa St
Ste 301
Saint Louis, MO 63109
Phone (314) 481-5000
7721 Clayton Rd
Saint Louis, MO 63117
Phone (314) 546-6072
Organizations & group practices 7
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.
-
- Interventional Pain Medicine Physician
- Bridgeton, MO
- NPI 1811368244
Internal Medicine
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1043805229
-
- Internal Medicine Physician
- Saint Louis, MO
- NPI 1538917026
-
- Physical Medicine & Rehabilitation Physician
- Saint Louis, MO
- NPI 1245839166
-
- Health Service Clinic/Center
- Florissant, MO
- NPI 1609481696
-
- Primary Care Clinic/Center
- Saint Louis, MO
- NPI 1679760904
-
dba Des Peres Hospital
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1104857994
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154736000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782345600000",
"number": "1386653731",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4225 BAYLESS AVE",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631237513",
"telephone_number": "314-544-5600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7721 CLAYTON RD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631171301",
"telephone_number": "314-546-6072",
"fax_number": "888-241-0471"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CATANZARO",
"first_name": "PAUL",
"middle_name": "S",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-05",
"last_updated": "2026-06-25",
"certification_date": "2026-06-25",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MO",
"license": "36751",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1386653731",
"state": "MO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P01320019",
"state": "MO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Saint Louis, MO
- Eleanor Stevens Castro, MD
- Savannah Marie Castro, ACNP
- April Castuciano, LCSW
- Catanzaro Medical Services, Inc.
- Kelly Catanzaro
- Rosemary Catanzaro, RD, MS, CDE, LD
- Cataract & Glaucoma Eye Center of St. Louis, LTD.
- Cataract & Glaucoma Eye Center of St. Louis, LTD.
- Carolyn Catchings, MA, CRC, PLPC
- Cater to Your Needs Home Health Care
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.