Active NPI
Mahmoud M Shalaby, MD
- Diagnostic Radiology Physician
- Philadelphia, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- MD491934
- Practice address
- 3400 Spruce St
Philadelphia, PA 19104-4238 - Phone
- (215) 662-4000
- NPI assigned
- Jul 8, 2020
- 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 |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | MD491934 | PA | Primary |
| Diagnostic Radiology Physician | 2085R0202X | C1-0028374 | DE |
Addresses
Primary practice location
3400 Spruce St
Philadelphia, PA 19104-4238
Mailing address
225 Scottdale Rd Apt A304
Lansdowne, PA 19050-2340
Phone (201) 736-7171
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DE, PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1500 Lansdowne Ave
Darby, PA 19023-1200
Phone (610) 237-4814
701 N Clayton St
Wilmington, DE 19805-3165
Phone (610) 237-4814
Hospital & facility affiliations
- St Mary Medical Center
- Mercy Catholic Medical Center- Mercy Fitzgerald
- Nazareth Hospital
- St Francis Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Diagnostic Imaging PC | Diagnostic Radiology | Current | Accepting new patients |
| Retina Labs USA, Inc. | Past | Accepting new patients |
Locations
2002 Foulk Rd
Wilmington, DE 19810
Phone (302) 334-0330
701 N Clayton St
Wilmington, DE 19805
Phone (302) 421-4100
1500 Lansdowne Ave
Darby, PA 19023
Phone (610) 237-4561
1201 Langhorne Newtown Rd
Penndel, PA 19047
Phone (215) 710-2100
2601 Holme Ave
Philadelphia, PA 19152
Phone (215) 335-6000
1059 2nd Street Pike
Richboro, PA 18954
Phone (215) 322-6320
Interoperability endpoints
- mshalaby2016076@direct.trinity-health.org
Organizations & group practices 2
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.
-
- Retina Specialist (Ophthalmology) Physician
- Nashville, TN
- NPI 1720620313
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Langhorne, PA
- NPI 1780686931
-
- General Acute Care Hospital
- Wilmington, DE
- NPI 1295738896
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1594166400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758585600000",
"number": "1952929804",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "225 SCOTTDALE RD APT A304",
"city": "LANSDOWNE",
"state": "PA",
"postal_code": "190502340",
"telephone_number": "201-736-7171"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3400 SPRUCE ST",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191044238",
"telephone_number": "215-662-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHALABY",
"first_name": "MAHMOUD",
"middle_name": "M",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-07-08",
"last_updated": "2025-09-23",
"certification_date": "2025-09-23",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "PA",
"license": "MD491934",
"primary": true
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "DE",
"license": "C1-0028374",
"primary": false
}
],
"identifiers": [],
"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 Sep 23, 2025; 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.