Active NPI
John A Cavaluzzi, M.D.
- Neuroradiology Physician
- Baltimore, MD
National Provider Identifier
1194774885
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neuroradiology Physician
- License
- D20816
- Practice address
- 4940 Eastern Ave
Baltimore, MD 21224 - Phone
- (410) 550-0214
- NPI assigned
- May 9, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neuroradiology Physician | 2085N0700X | D20816 | MD | Primary |
Addresses
Primary practice location
4940 Eastern Ave
Baltimore, MD 21224
Mailing address
P.O. Box 64358
Baltimore, MD 21264
Phone (410) 550-2948
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 312711700 | Medicaid | MD |
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| American Radiology Associates, P.a. | Neuroradiology | 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.
-
- Diagnostic Radiology Physician
- Prince Frederick, MD
- NPI 1629235312
Neuroradiology
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147132800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785628800000",
"number": "1194774885",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "P.O. BOX 64358",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "21264",
"telephone_number": "410-550-2948"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4940 EASTERN AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "21224",
"telephone_number": "410-550-0214"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CAVALUZZI",
"first_name": "JOHN",
"middle_name": "A",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-09",
"last_updated": "2026-08-02",
"status": "A"
},
"taxonomies": [
{
"code": "2085N0700X",
"taxonomy_group": "",
"desc": "Radiology, Neuroradiology",
"state": "MD",
"license": "D20816",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "312711700",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 2, 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.