Ykp2, Inc

Primary specialty

Adult Day Care Clinic/CenterTaxonomy code 261QA0600X

Legal business name

YKP2, INC

Practice address

1950 Sunny Crest Dr Ste 1400
Fullerton, CA 92835-3642

Phone

(714) 331-6644

NPI assigned

Feb 18, 2026

Organization subpart

No

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

Authorized official

Name

Mr. Harold Joon Pyun, MSW, CCMNPI 1356613053

Title

President

Phone

(714) 331-6644

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.

• Harold J Pyun, MSW

  • Social Worker
  • Fullerton, CA
  • NPI 1356613053
  NPD Authorized official

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

{
    "created_epoch": "1771372800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771372800000",
    "number": "1447103445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4128 W COMMONWEALTH AVE STE 102",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928332565"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1950 SUNNY CREST DR STE 1400",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928353642",
            "telephone_number": "714-331-6644"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "YKP2, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-18",
        "last_updated": "2026-02-18",
        "certification_date": "2026-02-18",
        "status": "A",
        "authorized_official_last_name": "PYUN",
        "authorized_official_first_name": "HAROLD",
        "authorized_official_middle_name": "JOON",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "714-331-6644",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "MSW, CCM"
    },
    "taxonomies": [
        {
            "code": "261QA0600X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Day Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Burhan Koray Yilmaz
• Nyeonjae Yim, L.AC
• Cassidy Yip
• Edison Yip
• Ruth Lo Tak Yiu, DC
• Maria Yniesta
• Samantha Yniguez
• Anita Lee Yokota
• Kristel Yoneda, AMFT, APCC
• Yong Soon Shin RN NP a Nursing Corporation

• Adult Day Care Clinic/Center in Fullerton, CA
• Providers in Fullerton, CA by specialty
• Adult Day Care Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 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.