Active NPI
N Dayes Consulting Firm
- Vascular Surgery Physician
- Washington, DC
National Provider Identifier
1922825116
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular Surgery Physician
- Legal business name
- N DAYES CONSULTING FIRM
- Practice address
- 1536 Roxanna Rd NW
Washington, DC 20012-1228 - Phone
- (718) 877-2034
- NPI assigned
- Sep 20, 2024
- Last updated
- Mar 15, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Nathanael Dayes, MD
- Title
- Ceo
- Phone
- (718) 877-2034
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | |||
| Vascular Surgery Physician | 2086S0129X | Primary |
Addresses
Primary practice location
1536 Roxanna Rd NW
Washington, DC 20012-1228
Mailing address
1536 Roxanna Rd NW
Washington, DC 20012-1228
Phone (718) 877-2034
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1726790400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773532800000",
"number": "1922825116",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1536 ROXANNA RD NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200121228",
"telephone_number": "718-877-2034"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1536 ROXANNA RD NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200121228",
"telephone_number": "718-877-2034"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "N DAYES CONSULTING FIRM",
"organizational_subpart": "NO",
"enumeration_date": "2024-09-20",
"last_updated": "2026-03-15",
"certification_date": "2026-03-15",
"status": "A",
"authorized_official_last_name": "DAYES",
"authorized_official_first_name": "NATHANAEL",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "718-877-2034",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": null,
"license": null,
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Surgery, Vascular Surgery",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.