Active NPI
Diljon Singh Chahal, MD
- Interventional Cardiology Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Interventional Cardiology Physician
- License
- D84713
- Practice address
- 22 S Greene St
Baltimore, MD 21201 - Phone
- (410) 328-7877
- Fax
- (410) 328-1048
- NPI assigned
- Jun 4, 2008
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | D84713 | MD | |
| Cardiovascular Disease Physician | 207RC0000X | D84713 | MD | |
| Interventional Cardiology Physician | 207RI0011X | D84713 | MD | Primary |
Addresses
Primary practice location
22 S Greene St
Baltimore, MD 21201
Mailing address
PO Box 64442
Baltimore, MD 21264-4442
Phone (410) 328-8040
Other practice location 1
200 Memorial Ave
Westminster, MD 21157-5726
Phone (410) 328-7877
Other practice location 2
7601 Osler Dr
Baltimore, MD 21204-7700
Phone (410) 337-3947
Other practice location 3
827 Linden Ave Fl 2
Baltimore, MD 21201-4606
Phone (410) 328-7877
Other practice location 4
118 Westminster Pike Ste 106
Reisterstown, MD 21136-1060
Phone (410) 876-0086
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- 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
- Interventional Cardiology
- Education
- Medical College of Wisconsin, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
22 S Green St
Baltimore, MD 21201-1544
Phone (410) 328-8040
901 Harry S Truman Dr N
Upper Marlboro, MD 20774-5477
Phone (240) 677-1000
Hospital & facility affiliations
- Amedisys Home Health of Maryland
- University of Maryland Medical Center
- University of MD Shore Medical Center at Easton
- University of MD Baltimore Washington Medical Center
- Umd Upper Chesapeake Medical Center
- University of MD Capital Region Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary angioplasty and stenting | 196 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D84713 | MD | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Maryland Physicians PA | Current | Accepting new patients | |
| University of Maryland Physicians P.a. | Current | Accepting new patients | |
| University of Maryland Physicians P.a. | Cardiovascular Disease | Current | Accepting new patients |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
827 Linden Ave
Fl 2
Baltimore, MD 21201
Phone (443) 682-6800
22 S Greene St
Baltimore, MD 21201
Phone (410) 328-5793
419 W Redwood St
Baltimore, MD 21201
Phone (410) 328-5196
14999 Health Center Dr
Bowie, MD 20716
Phone (240) 427-1731
118 Westminster Pike
Ste 106
Reisterstown, MD 21136
Phone (410) 876-0086
7601 Osler Dr
Towson, MD 21204
Phone (410) 337-1150
901 Harry S Truman Dr N
Uppr Marlboro, MD 20774
Phone (240) 677-0021
193 Stoner Ave
Ste 350
Westminster, MD 21157
Phone (410) 876-0086
200 Memorial Ave
Westminster, MD 21157
Phone (410) 848-3000
Interoperability endpoints
- dchahal11842@direct.umm.edu
Organizations & group practices 4
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.
-
- Cardiovascular Disease Physician
- Baltimore, MD
- NPI 1689623175
DC
-
- Gastroenterology Physician
- Largo, MD
- NPI 1619860194
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Glen Burnie, MD
- NPI 1841248697
-
- General Acute Care Hospital
- Glen Burnie, MD
- NPI 1124016696
-
- General Acute Care Hospital
- Upper Marlboro, MD
- NPI 1720099286
-
- General Acute Care Hospital
- Cambridge, MD
- NPI 1194784751
-
- General Acute Care Hospital
- Easton, MD
- NPI 1669431219
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1174660120
-
- General Acute Care Hospital
- Bel Air, MD
- NPI 1598761355
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1212537600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1740614400000",
"number": "1184883217",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 64442",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212644442",
"telephone_number": "410-328-8040",
"fax_number": "443-462-3514"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "22 S GREENE ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "21201",
"telephone_number": "410-328-7877",
"fax_number": "410-328-1048"
}
],
"practiceLocations": [
{
"address_1": "200 Memorial Ave",
"address_purpose": "LOCATION",
"city": "Westminster",
"state": "MD",
"postal_code": "211575726",
"country_code": "US",
"telephone_number": "410-328-7877",
"fax_number": "410-328-1048",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "7601 Osler Dr",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212047700",
"country_code": "US",
"telephone_number": "410-337-3947",
"fax_number": "410-427-2581",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "827 Linden Ave Fl 2",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212014606",
"country_code": "US",
"telephone_number": "410-328-7877",
"fax_number": "410-225-8008",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "118 Westminster Pike Ste 106",
"address_purpose": "LOCATION",
"city": "Reisterstown",
"state": "MD",
"postal_code": "211361060",
"country_code": "US",
"telephone_number": "410-876-0086",
"fax_number": "410-702-7168",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHAHAL",
"first_name": "DILJON",
"middle_name": "SINGH",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2008-06-04",
"last_updated": "2025-02-27",
"certification_date": "2025-02-27",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D84713",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "MD",
"license": "D84713",
"primary": false
},
{
"code": "207RI0011X",
"taxonomy_group": "",
"desc": "Internal Medicine, Interventional Cardiology",
"state": "MD",
"license": "D84713",
"primary": true
}
],
"identifiers": [],
"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 Feb 27, 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.