Active NPI
Cosby Obeng-Gyimah
- Behavioral Neurology & Neuropsychiatry Physician
- Alexandria, VA
National Provider Identifier
1194675967
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavioral Neurology & Neuropsychiatry Physician
- License
- R275708
- Practice address
- 2501 Parkers LN
Alexandria, VA 22306-3209 - Phone
- (703) 664-7343
- NPI assigned
- Feb 2, 2026
- 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 |
|---|---|---|---|---|
| Behavioral Neurology & Neuropsychiatry Physician | 2084B0040X | R275708 | MD | Primary |
Addresses
Primary practice location
2501 Parkers LN
Alexandria, VA 22306-3209
Mailing address
15716 Chadsey LN
Brandywine, MD 20613-6251
Phone (347) 420-3510
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
575 Route 28
BLDG 2
Raritan, NJ 08869
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R275708 | MD | MD | Behavioral Neurology & Neuropsychiatry Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1769990400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774569600000",
"number": "1194675967",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15716 CHADSEY LN",
"city": "BRANDYWINE",
"state": "MD",
"postal_code": "206136251",
"telephone_number": "347-420-3510"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2501 PARKERS LN",
"city": "ALEXANDRIA",
"state": "VA",
"postal_code": "223063209",
"telephone_number": "703-664-7343"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OBENG-GYIMAH",
"first_name": "COSBY",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-02-02",
"last_updated": "2026-03-27",
"certification_date": "2026-03-27",
"status": "A"
},
"taxonomies": [
{
"code": "2084B0040X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry",
"state": "MD",
"license": "R275708",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Alexandria, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.