Quantum Consulting Group LLC

Primary specialty

Home Health AideTaxonomy code 374U00000X

Legal business name

QUANTUM CONSULTING GROUP LLC

Practice address

911 Washington Ave Ste 501
Saint Louis, MO 63101-1272

Phone

(888) 441-3959

NPI assigned

Sep 2, 2026

Organization subpart

Yes

Parent organization

QUANTUM CONSULTING GROUP LLCAs reported in NPPES

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

Authorized official

Name

Calvin E. Spinks Sr.

Title

Ceo

Phone

(708) 250-7720

Specialties & licenses 3

Addresses

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

• Quantum Consulting Group LLC

  • Professional Counselor
  • Saint Louis, MO
  • NPI 1992242507
  NPPES parent name

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

{
    "created_epoch": "1788307200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788307200000",
    "number": "1750290052",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12305 E 57TH ST",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641333584",
            "telephone_number": "888-441-3959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "911 WASHINGTON AVE STE 501",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631011272",
            "telephone_number": "888-441-3959"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "QUANTUM CONSULTING GROUP LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "QUANTUM CONSULTING GROUP LLC",
        "enumeration_date": "2026-09-02",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A",
        "authorized_official_last_name": "SPINKS",
        "authorized_official_first_name": "CALVIN",
        "authorized_official_middle_name": "E.",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "708-250-7720",
        "authorized_official_name_suffix": "Sr."
    },
    "taxonomies": [
        {
            "code": "251E00000X",
            "taxonomy_group": "",
            "desc": "Home Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "251J00000X",
            "taxonomy_group": "",
            "desc": "Nursing Care",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "374U00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Home Health Aide",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Quality Plus Home Health Care Services LLC
• Claire Quan
• Quantum Anesthesia Services LLC
• Quantum Behavioral, LLC
• Quantum Consulting Group LLC
• Quantum Consulting Group LLC
• Jane Quarles, CCC-SLP
• Michelle Denise Quarles
• Jarrett John Quas, PA-C
• Matthew Edward Quattrocki, PA

• Home Health Aide in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Home Health Aide in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.