Active NPI
Carolyn Bennett Hendricks, M.D.
- Specialist
- Bethesda, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- Practice address
- 6410 Rockledge Dr
Suite 506
Bethesda, MD 20817-1809 - Phone
- (301) 897-1503
- Fax
- (301) 581-0254
- NPI assigned
- Mar 27, 2006
- Last updated
- Jul 13, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | Primary |
Addresses
Primary practice location
6410 Rockledge Dr
Suite 506
Bethesda, MD 20817-1809
Mailing address
6410 Rockledge Dr
Suite 506
Bethesda, MD 20817-1809
Phone (301) 897-1503
Other identifiers 6
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1212579 | Other | MD | UNITED HEALTHCARE |
| 4318989 | Other | MD | AETNA PPO |
| 470CCB | Other | MD | CARE FIRST BCBS |
| N060 | Other | DC | BCBS NCA/FEP |
| 1210366 | Other | MD | AETNA HMO |
| 670109 | Other | MD | MAMSI/MDIPA/OPTIMUM CH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, MD
- 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
- Hematology/Oncology
- Education
- Johns Hopkins University School of Medicine, 1985
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10710 Charter Dr
Suite G020
Columbia, MD 21044-3257
Phone (410) 964-2218
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.36 of 100
- Quality
- 86.11
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Maryland Oncology Hematology P.a. | Current | Accepting new patients | |
| Maryland Oncology Hematology P.a. | Current | Accepting new patients | |
| Maryland Oncology Hematology, P.a. | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
11720 Beltsville Dr
Ste 300
Beltsville, MD 20705
6420 Rockledge Dr
Ste 4200
Bethesda, MD 20817
Phone (301) 564-5000
10710 Charter Dr
Ste G020
Columbia, MD 21044
Phone (410) 964-2212
12200 Annapolis Rd
Ste 118
Glenn Dale, MD 20769
Phone (410) 897-6200
7350 Van Dusen Rd
Ste 370
Laurel, MD 20707
Phone (301) 982-9800
9905 Medical Center Dr
Ste 200
Rockville, MD 20850
Phone (301) 424-6231
2730 University Blvd W
Ste 400
Wheaton, MD 20902
Phone (301) 933-0960
Interoperability endpoints
- carolyn.hendricks@mdonc.ikm.direct-ci.com
- chendricks158298@direct.hopkinsmedicine.org
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Hematology & Oncology Physician
- Columbia, MD
- NPI 1396710703
-
- Non-Pharmacy Dispensing Site
- Silver Spring, MD
- NPI 1336693431
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Adventist HealthCare Shady Grove Medical Center
- General Acute Care Hospital
- Rockville, MD
- NPI 1568468221
-
dba Sibley Memorial Hospital
- 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": "1143417600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1205896776",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6410 ROCKLEDGE DR",
"address_2": "SUITE 506",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208171809",
"telephone_number": "301-897-1503",
"fax_number": "301-581-0254"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6410 ROCKLEDGE DR",
"address_2": "SUITE 506",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208171809",
"telephone_number": "301-897-1503",
"fax_number": "301-581-0254"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HENDRICKS",
"first_name": "CAROLYN",
"middle_name": "BENNETT",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNITED HEALTHCARE",
"identifier": "1212579",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA PPO",
"identifier": "4318989",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CARE FIRST BCBS",
"identifier": "470CCB",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS NCA/FEP",
"identifier": "N060",
"state": "DC"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA HMO",
"identifier": "1210366",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MAMSI/MDIPA/OPTIMUM CH",
"identifier": "670109",
"state": "MD"
}
],
"endpoints": [],
"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 Jul 13, 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.