Active NPI
Joyce Hamba, NP
- Women's Health Nurse Practitioner
- Bethesda, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Women's Health Nurse Practitioner
- License
- R194125
- Practice address
- 6420 Rockledge Dr
Bethesda, MD 20817-7837 - Phone
- (301) 929-0765
- NPI assigned
- Jul 26, 2020
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Women's Health Nurse Practitioner | 363LW0102X | R194125 | MD | Primary |
| Hematology & Oncology Physician | 207RH0003X | R194125 | MD | |
| Obstetrics & Gynecology Physician | 207V00000X | R194125 | MD |
Addresses
Primary practice location
6420 Rockledge Dr
Bethesda, MD 20817-7837
Mailing address
6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 955-5000
Other practice location 1
600 N Wolfe St
Baltimore, MD 21287-0005
Phone (410) 933-4853
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| R194125 | Other | MD | NURSE PRACTITIONER LICENCE |
| R194125 | Medicaid | MD |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | joyhamba@gmail.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
5255 Loughboro Rd NW
Washington, DC 20016-2633
Phone (202) 537-4000
8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone (301) 896-3100
Hospital & facility affiliations
- Sibley Memorial Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.31 of 100
- Quality
- 73.89
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.47
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R194125 | MD | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients |
Locations
600 N Wolfe St
Baltimore, MD 21287
8600 Old Georgetown Rd
Bethesda, MD 20814
Phone (301) 896-2578
6420 Rockledge Dr
Ste 4200
Bethesda, MD 20817
Phone (301) 564-5000
6420 Rockledge Dr
Bethesda, MD 20817
Phone (301) 896-6700
6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704
Interoperability endpoints
- jhamba9048@direct.hopkinsmedicine.org
- joyce.hamba@mdonc.ikm.direct-ci.com
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.
-
- Optometrist
- Arlington, VA
- NPI 1316750508
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Washington, DC
- NPI 1366492977
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1595721600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773792000000",
"number": "1497364400",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6201 GREENLEIGH AVE",
"city": "MIDDLE RIVER",
"state": "MD",
"postal_code": "212202004",
"telephone_number": "410-955-5000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6420 ROCKLEDGE DR",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208177837",
"telephone_number": "301-929-0765"
}
],
"practiceLocations": [
{
"address_1": "600 N Wolfe St",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212870005",
"country_code": "US",
"telephone_number": "410-933-4853",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAMBA",
"first_name": "JOYCE",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-07-26",
"last_updated": "2026-03-18",
"certification_date": "2026-03-18",
"status": "A"
},
"taxonomies": [
{
"code": "363LW0102X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Women's Health",
"state": "MD",
"license": "R194125",
"primary": true
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "MD",
"license": "R194125",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "MD",
"license": "R194125",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NURSE PRACTITIONER LICENCE",
"identifier": "R194125",
"state": "MD"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "R194125",
"state": "MD"
}
],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "joyhamba@gmail.com",
"affiliation": "N",
"address_1": "6420 Rockledge Dr",
"city": "Bethesda",
"state": "MD",
"country_code": "US",
"postal_code": "208177837",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Bethesda, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2026; 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.