Active NPI
William Brian Karkowsky, M.D.
- Critical Care Medicine (Internal Medicine) Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- D0084609
- Practice address
- 6503 Sanzo Rd Apt F
Baltimore, MD 21209-2412 - Phone
- (301) 787-9327
- NPI assigned
- Jun 25, 2012
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pulmonary Disease Physician | 207RP1001X | D0084609 | MD | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | D0084609 | MD | Primary |
Addresses
Primary practice location
6503 Sanzo Rd Apt F
Baltimore, MD 21209-2412
Mailing address
6503 Sanzo Rd Apt F
Baltimore, MD 21209-2412
Phone (301) 787-9327
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
- Critical Care (Intensivists)
- Education
- University of Maryland School of Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2401 W Belvedere Ave
Lifebridge Critical Care
Baltimore, MD 21215-5216
Phone (410) 521-5973
3701 N Charles St
South Chapman Building Suite 102
Towson, MD 21204-6808
6565 N Charles St
Baltimore, MD 21204-5805
6565 N Charles St
Baltimore, MD 21204-6808
6565 N Charles Street
201 Pulmonary Medicine at GBMC
Baltimore, MD 21204-5805
Phone (443) 849-3901
6569 N Charles St
Baltimore, MD 21204-5816
6569 N Charles St
Suite 505
Baltimore, MD 21204-6808
Phone (443) 849-2658
6569 N Charles St PPW Room
307 GYN Specialists
Baltimore, MD 21204-6808
Phone (443) 849-6123
6569 N Charles Street
504 Hoover Low Vision GBMC
Baltimore, MD 21204-6808
Phone (443) 849-2658
6701 N Charles St
Baltamore, MD 21204-6808
6701 N Charles St BLDG
S Chapman BLDG Suite 102
Baltimore, MD 21204-6808
6701 N Charles St Unit
Baltimore, MD 21204-6808
Phone (443) 849-3131
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0084609 | MD | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Greater Baltimore Medical Center, Inc. | Current | Accepting new patients | |
| University of Maryland Community Medical Group, Inc. | Current | Accepting new patients | |
| University of Maryland Community Medical Group, Inc. | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Lifebridge Community Physicians, Inc | Current | Accepting new patients | |
| Greater Baltimore Medical Center, Inc. | Current | Accepting new patients | |
| Lifebridge Community Physicians, Inc | Current | Accepting new patients | |
| Greater Baltimore Medical Center, Inc | Current | Accepting new patients | |
| Lifebridge Community Physicians Inc | Current | Accepting new patients | |
| Greater Baltimore Medical Center, Inc. | Past | Accepting new patients |
Locations
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
2401 W Belvedere Ave
Baltimore, MD 21215
2540 Centreville Rd
Centreville, MD 21617
Phone (410) 758-4432
7503 Surratts Rd
Clinton, MD 20735
Phone (301) 868-8000
219 S Washington St
Easton, MD 21601
301 Hospital Dr
Glen Burnie, MD 21061
Phone (410) 787-4565
920 Elkridge Landing Rd
Linthicum Heights, MD 21090
6565 N Charles St
Ste 203
Towson, MD 21204
Phone (410) 828-3760
6569 N Charles St
Ste 505
Towson, MD 21204
Phone (443) 849-2196
6569 N Charles St
Ste 307
Towson, MD 21204
Phone (443) 849-2767
410 Malcolm Dr
Ste A
Westminster, MD 21157
Phone (410) 876-1633
Organizations & group practices 10
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.
-
dba GBMC Dept of OBGYN, L&D
- Obstetrics & Gynecology Physician
- Baltimore, MD
- NPI 1891855763
-
- Cardiovascular Disease Physician
- Timonium, MD
- NPI 1174815807
-
- Family Medicine Physician
- Baltimore, MD
- NPI 1477530624
-
- General Practice Physician
- Baltimore, MD
- NPI 1396774238
-
- Sleep Medicine (Internal Medicine) Physician
- Baltimore, MD
- NPI 1538029731
-
- Cardiovascular Disease Physician
- Lutherville, MD
- NPI 1740086149
-
- Cardiovascular Disease Physician
- Baltimore, MD
- NPI 1760864870
-
- Psychiatry Physician
- La Plata, MD
- NPI 1679393854
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1255372397
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1255372397
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1340582400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1579824000000",
"number": "1053675074",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6503 SANZO RD APT F",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212092412",
"telephone_number": "301-787-9327"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6503 SANZO RD APT F",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212092412",
"telephone_number": "301-787-9327"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KARKOWSKY",
"first_name": "WILLIAM",
"middle_name": "BRIAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-06-25",
"last_updated": "2020-01-24",
"certification_date": "2020-01-24",
"status": "A"
},
"taxonomies": [
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "MD",
"license": "D0084609",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "MD",
"license": "D0084609",
"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 Jan 24, 2020; 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.