Oasis Center for Interventional Psychiatry Inc

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

OASIS CENTER FOR INTERVENTIONAL PSYCHIATRY INC

Practice address

21700 Copley Dr Ste 180
Diamond Bar, CA 91765-5498

Phone

(909) 345-6000

NPI assigned

Apr 1, 2024

Organization subpart

No

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

Authorized official

Name

Oana Galicki, MD

Title

Medical Director

Phone

(909) 345-6000

Specialties & licenses 2

Addresses

Locations

Practitioners 1

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

• Amr Beltagui, M.D.

  • General Practice Physician
  • Diamond Bar, CA
  • NPI 1770897357
  NPD

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

{
    "created_epoch": "1711929600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781136000000",
    "number": "1184475568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21700 COPLEY DR STE 180",
            "city": "DIAMOND BAR",
            "state": "CA",
            "postal_code": "917655498",
            "telephone_number": "909-345-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21700 COPLEY DR STE 180",
            "city": "DIAMOND BAR",
            "state": "CA",
            "postal_code": "917655498",
            "telephone_number": "909-345-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OASIS CENTER FOR INTERVENTIONAL PSYCHIATRY INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-04-01",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A",
        "authorized_official_last_name": "GALICKI",
        "authorized_official_first_name": "OANA",
        "authorized_official_title_or_position": "MEDICAL DIRECTOR",
        "authorized_official_telephone_number": "909-345-6000",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tiffany Thanh Nguyen, MD, MS
• Elaine Nhan, DPT
• April Nichols
• NK Rehab Inc
• NXT Ipa Inc
• Ocean Pointe Recovery Inc
• Jack B Oh, D.D.S.
• Ojin Kwon DDS Inc
• Ole a. Heggeness, D.O., Inc
• Graciela Olid, MS

• Mental Health Clinic/Center (Including Community Mental Health Center) in Diamond Bar, CA
• Providers in Diamond Bar, CA by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.