Yutian Ma

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

211 W 5TH St
Ontario, CA 91762-1653

Phone

(909) 988-8511

NPI assigned

Nov 3, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

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.

• Chaffey Joint Union High School District

  • Local Education Agency (LEA)
  • Ontario, CA
  • NPI 1518150333
  NPD (past)

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

{
    "created_epoch": "1762128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1811866338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11065 CAMPUS ST",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923501702"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "211 W 5TH ST",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917621653",
            "telephone_number": "909-988-8511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MA",
        "first_name": "YUTIAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-03",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sierra Lynem
• Rickie Danielle Lynes
• Harmony Lysecky
• M & M Noori Dental Corporation
• Li-Yun Ma, PMHNP-BC
• Crystal Mac Guire
• Mary Joseph Mac
• Jessica Maccarter
• Karla Patricia Machuca
• Katherine Auxiliadora Macias-Lopez, LCSW

• Mental Health Counselor in Ontario, CA
• Providers in Ontario, CA by specialty
• Mental Health Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 2025; 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.