Quantum Mental Health Counseling Services PLLC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Legal business name

QUANTUM MENTAL HEALTH COUNSELING SERVICES PLLC

Practice address

42 Broadway FL 17
New York, NY 10004-1617

Phone

(646) 920-0993

NPI assigned

Sep 12, 2025

Organization subpart

No

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

Authorized official

Name

Ms. Louisa James

Title

Office Manager

Phone

(646) 920-0993

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Tracy Lu Liang, LMHC-D

  • Mental Health Counselor
  • Forest Hills, NY
  • NPI 1467992024
  NPD

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

{
    "created_epoch": "1757635200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788912000000",
    "number": "1780565994",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "42 BROADWAY FL 17",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100041617",
            "telephone_number": "646-920-0993"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "42 BROADWAY FL 17",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100041617",
            "telephone_number": "646-920-0993"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "QUANTUM MENTAL HEALTH COUNSELING SERVICES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-12",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A",
        "authorized_official_last_name": "JAMES",
        "authorized_official_first_name": "LOUISA",
        "authorized_official_title_or_position": "OFFICE MANAGER",
        "authorized_official_telephone_number": "646-920-0993",
        "authorized_official_name_prefix": "Ms."
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hehui Quan
• Matthew Brett Quan, M.D.
• Quantipath, Inc
• Quantum Care Medicine P.C.
• Quantum Health Physical Therapy PLLC
• Alexandra M Quantz, MA, CCC-SLP
• Julia Quantz, PMHNP
• Richard Quantz, PT, DPT
• Madeline Quart, L.C.S,W.
• Renata Melissa Quartermaine, RPA-C

• Mental Health Counselor in New York, NY
• Providers in New York, NY by specialty
• Mental Health Counselor in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.