A1 Diagnostic Solutions

Primary specialty

Phlebotomy TechnicianTaxonomy code 246RP1900X

Legal business name

A1 DIAGNOSTIC SOLUTIONS

Practice address

119 N Sycamore St
Petersburg, VA 23803-3246

Phone

(804) 943-3866

Fax

(804) 533-3467

NPI assigned

Aug 6, 2026

Last updated

Aug 6, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Sonja ClarkNPI 1487509642

Title

Owner

Phone

(804) 943-3866

Specialties & licenses 1

Addresses

Locations

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.

• Sonja Clark

  • Phlebotomy Technician
  • Petersburg, VA
  • NPI 1487509642
  Authorized official Same address or phone

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

{
    "created_epoch": "1785974400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785974400000",
    "number": "1083538748",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "119 N SYCAMORE ST",
            "city": "PETERSBURG",
            "state": "VA",
            "postal_code": "238033246",
            "telephone_number": "804-943-3866",
            "fax_number": "804-533-3467"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "119 N SYCAMORE ST",
            "city": "PETERSBURG",
            "state": "VA",
            "postal_code": "238033246",
            "telephone_number": "804-943-3866",
            "fax_number": "804-533-3467"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "A1 DIAGNOSTIC SOLUTIONS",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-06",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A",
        "authorized_official_last_name": "CLARK",
        "authorized_official_first_name": "SONJA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "804-943-3866"
    },
    "taxonomies": [
        {
            "code": "246RP1900X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Technician, Pathology, Phlebotomy",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• About the Minors

• Phlebotomy Technician in Petersburg, VA
• Providers in Petersburg, VA by specialty
• Phlebotomy Technician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2026; 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.