Active NPI
Joseph K Jamaris, M.D.
- Neurological Surgery Physician
- Columbia, MD
National Provider Identifier
1043285653
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- License
- D14806
- Practice address
- 10705 Charter Dr Ste 430
Columbia, MD 21044-2870 - Phone
- (410) 768-4644
- Fax
- (410) 720-1215
- NPI assigned
- Feb 18, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurological Surgery Physician | 207T00000X | D14806 | MD | Primary |
Addresses
Primary practice location
10705 Charter Dr Ste 430
Columbia, MD 21044-2870
Mailing address
11005 Wood Elves Way
Columbia, MD 21044-1085
Phone (410) 768-4644
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- 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
- Neurosurgery
- Education
- University of Maryland School of Medicine, 1972
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
10705 Charter Dr
Suite 430
Columbia, MD 21044-2870
Phone (410) 768-4644
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dr Joseph K Jamaris , LLC | Neurological Surgery | Current | Accepting new patients |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Charles J. Lancelotta Jr., M.D., P.a. | Past | Accepting new patients |
Locations
10705 Charter Dr
Ste 430
Columbia, MD 21044
Phone (301) 259-3574
300 Hospital Dr
Ste 226
Glen Burnie, MD 21061
Phone (410) 553-8540
Organizations & group practices 3
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.
-
- Neurological Surgery Physician
- Columbia, MD
- NPI 1437328531
-
- Specialist
- Columbia, MD
- NPI 1902075997
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140220800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757980800000",
"number": "1043285653",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11005 WOOD ELVES WAY",
"city": "COLUMBIA",
"state": "MD",
"postal_code": "210441085",
"telephone_number": "410-768-4644",
"fax_number": "410-720-1215"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10705 CHARTER DR STE 430",
"city": "COLUMBIA",
"state": "MD",
"postal_code": "210442870",
"telephone_number": "410-768-4644",
"fax_number": "410-720-1215"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JAMARIS",
"first_name": "JOSEPH",
"middle_name": "K",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-02-18",
"last_updated": "2025-09-16",
"certification_date": "2025-09-16",
"status": "A"
},
"taxonomies": [
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "MD",
"license": "D14806",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Columbia, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 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.