Reginald Casilang, N.P.

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

NP16861 Issued in CA

Practice address

4160 Temescal Canyon Rd Ste 401
Corona, CA 92883-4626

Phone

(833) 559-9559

Fax

(909) 265-9433

NPI assigned

Sep 22, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Progeny Psychiatric Clinic a Medical CorporationGroup PAC ID 4688904592, 33 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: reginald.casilang.1@18773.direct.athenahealth.com
• Direct secure messaging: reginald.casilang.p3@direct.caremorewest.nextgenshare.com

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.

• Progeny Psychiatric Clinic a Medical Corporation

  • Psychiatry Physician
  • Irvine, CA
  • NPI 1548735202
  Medicare reassignment Care Compare group
• Careconnectmd Ca PC

  • Family Medicine Physician
  • Costa Mesa, CA
  • NPI 1366063125
  Medicare reassignment NPD
• GN Medical Associates, Inc.

  dba Gerinet Medical Associates

  • Family Medicine Physician
  • Costa Mesa, CA
  • NPI 1275576522
  Medicare reassignment NPD
• Progeny TMS Corporation

  • Mental Health Counselor
  • Irvine, CA
  • NPI 1558062265
  Medicare reassignment NPD
• The Mindcounsel, a Professional Nursing Corporation

  • Psychiatric/Mental Health Nurse Practitioner
  • Corona, CA
  • NPI 1285486936
  NPD Authorized official
• Advanced Psychological Associates & Wellness Center PC

  • Community/Behavioral Health Agency
  • Rancho Cucamonga, CA
  • NPI 1417262619
  NPD (past)

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

{
    "created_epoch": "1158883200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1780784488",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2701 SANTA FIORA DR",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928821113",
            "telephone_number": "909-263-8000",
            "fax_number": "909-265-9433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4160 TEMESCAL CANYON RD STE 401",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928834626",
            "telephone_number": "833-559-9559",
            "fax_number": "909-265-9433"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5475 E La Palma Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Anaheim",
            "state": "CA",
            "postal_code": "928072075",
            "country_code": "US",
            "telephone_number": "714-485-0354",
            "fax_number": "714-485-2111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10722 Arrow Rte Ste 314",
            "address_purpose": "LOCATION",
            "city": "Rancho Cucamonga",
            "state": "CA",
            "postal_code": "917304811",
            "country_code": "US",
            "telephone_number": "909-484-8888",
            "fax_number": "909-581-0920",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 Ala Moana Blvd Ste 7400",
            "address_purpose": "LOCATION",
            "city": "Honolulu",
            "state": "HI",
            "postal_code": "968134902",
            "country_code": "US",
            "telephone_number": "808-400-4491",
            "fax_number": "909-265-9433",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASILANG",
        "first_name": "REGINALD",
        "name_prefix": "Mr.",
        "credential": "N.P.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-22",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "HI",
            "license": "DEA-MC0345466",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "DEA-MC1624041",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "NP16861",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "HI",
            "license": "CSR-RN2050",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "HI",
            "license": "APRN5637",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amy Lorraine Cartwright, HAD
• Yahayra Carvajal
• Casa Contenta Recovery Group, Inc.
• Celina Casas, CADC II, IADC
• Doris Casas
• Julio Cesar Casillas
• Joseph Casolco
• Cassidy Alyssa Castaneda
• Denice Castaneda
• Isabella Yvette Castaneda

• Psychiatric/Mental Health Nurse Practitioner in Corona, CA
• Providers in Corona, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.