Individual provider Active NPI

John Alva Simpson, MD

  • Allergy & Immunology Physician
  • Falls Church, VA
National Provider Identifier
1417049347
Registry record updated Nov 16, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
0101045826 Issued in VA
Practice address
6305 Castle PL
Suite 2D
Falls Church, VA 22044-1905
Phone
(703) 534-5500
Fax
(703) 534-4838
NPI assigned
Sep 28, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 16, 2015

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X 0101045826 VA Primary

Addresses

Primary practice location

6305 Castle PL
Suite 2D
Falls Church, VA 22044-1905

Mailing address

PO Box 1987
Skyland, NC 28776-1987
Phone (828) 575-2644

Other identifiers 3

IdentifierTypeStateIssuer
2307287OtherAETNA
274694OtherANTHEM
684263ZKRDOtherVAMEDICARE PTAN

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

Practice roles

OrganizationSpecialtyStatusNew patients
Northern Virginia Allergy and Asthma Associates, P.C. Allergy & Immunology Current Accepting new patients
Dr. Helbing Allergy & Asthma Associates, LTD. Allergy & Immunology PastSince Jul 1, 2018 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

6305 Castle Pl
Ste 2D
Falls Church, VA 22044
Phone (703) 344-8355

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1159401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1447632000000",
    "number": "1417049347",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1987",
            "city": "SKYLAND",
            "state": "NC",
            "postal_code": "287761987",
            "telephone_number": "828-575-2644",
            "fax_number": "828-350-2174"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6305 CASTLE PL",
            "address_2": "SUITE 2D",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220441905",
            "telephone_number": "703-534-5500",
            "fax_number": "703-534-4838"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "JOHN",
        "middle_name": "ALVA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-28",
        "last_updated": "2015-11-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "VA",
            "license": "0101045826",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "2307287",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "274694",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "684263ZKRD",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Falls Church, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 16, 2015; 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.