Active NPI
Barbara B Clark, CRNP
- Family Nurse Practitioner
- Bethesda, MD
National Provider Identifier
1669459707
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- R106549
- Practice address
- 9309 Old Georgetown Rd
Bethesda, MD 20814-1620 - Phone
- (301) 841-0835
- NPI assigned
- Dec 29, 2005
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | R106549 | MD | Primary |
Addresses
Primary practice location
9309 Old Georgetown Rd
Bethesda, MD 20814-1620
Mailing address
1701 Forest Glen Rd
Silver Spring, MD 20910-1409
Phone (301) 681-3619
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R106549 | MD | MD | Family Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1135814400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1669459707",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1701 FOREST GLEN RD",
"city": "SILVER SPRING",
"state": "MD",
"postal_code": "209101409",
"telephone_number": "301-681-3619"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9309 OLD GEORGETOWN RD",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208141620",
"telephone_number": "301-841-0835"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CLARK",
"first_name": "BARBARA",
"middle_name": "B",
"credential": "CRNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-12-29",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MD",
"license": "R106549",
"primary": true
}
],
"identifiers": [],
"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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.