Active NPI
Keren Amponsah Barnes
- Physician Assistant
- Baltimore, MD
National Provider Identifier
1598676066
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 620 W Lexington St
Baltimore, MD 21201-1508 - Phone
- (410) 706-7131
- NPI assigned
- Sep 14, 2026
- Last updated
- Sep 26, 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | MD | Primary |
Addresses
Primary practice location
620 W Lexington St
Baltimore, MD 21201-1508
Mailing address
620 W Lexington St Ste 1100
Baltimore, MD 21201-1508
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1789344000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790380800000",
"number": "1598676066",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "620 W LEXINGTON ST STE 1100",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212011508"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "620 W LEXINGTON ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212011508",
"telephone_number": "410-706-7131"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BARNES",
"first_name": "KEREN",
"middle_name": "AMPONSAH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-09-14",
"last_updated": "2026-09-26",
"certification_date": "2026-09-26",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MD",
"license": null,
"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 Sep 26, 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.