Individual provider Active NPI

Harold S. Nelson, MD

  • Allergy & Immunology Physician
  • Denver, CO
National Provider Identifier
1104916873
Registry record updated Nov 12, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
18391 Issued in CO
Practice address
1400 Jackson St
Denver, CO 80206-2761
Phone
(303) 388-4461
Fax
(303) 270-2174
NPI assigned
Oct 13, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 12, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical & Laboratory Immunology (Internal Medicine) Physician 207RI0001X 18391 CO
Allergy & Immunology Physician 207K00000X 18391 CO Primary

Addresses

Primary practice location

1400 Jackson St
Denver, CO 80206-2761

Mailing address

1400 Jackson St
Denver, CO 80206-2761
Phone (303) 388-4461

Other identifiers 1

IdentifierTypeStateIssuer
01183912MedicaidCO

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address NJHealth@njc.allscriptsdirect.net

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)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1160697600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1605139200000",
    "number": "1104916873",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 JACKSON ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802062761",
            "telephone_number": "303-388-4461",
            "fax_number": "300-327-0217"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 JACKSON ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802062761",
            "telephone_number": "303-388-4461",
            "fax_number": "303-270-2174"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NELSON",
        "first_name": "HAROLD",
        "middle_name": "S.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-13",
        "last_updated": "2020-11-12",
        "certification_date": "2020-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical & Laboratory Immunology",
            "state": "CO",
            "license": "18391",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "CO",
            "license": "18391",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01183912",
            "state": "CO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "NJHealth@njc.allscriptsdirect.net",
            "affiliation": "N",
            "address_1": "1400 Jackson St",
            "city": "Denver",
            "state": "CO",
            "country_code": "US",
            "postal_code": "802062761",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.