Organization Active NPI

N Dayes Consulting Firm

  • Vascular Surgery Physician
  • Washington, DC
National Provider Identifier
1922825116
Registry record updated Mar 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular Surgery PhysicianTaxonomy code 2086S0129X
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, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 15, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Nathanael Dayes, MDNPI 1487851853
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)CodeLicenseStatePrimary
Cardiovascular Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0000X
Vascular Surgery PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 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

Enrollment IDStateProvider typePAC IDDetails
O20251210001321 DC Part B Supplier - Clinic/Group Practice 2567956329 Receives reassigned benefits from 1 practitioner
Practice locations: Bladensburg, MD

National Provider Directory

National Provider Directory

Practitioners & 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.

Verify at the official NPI Registry.