Simi Regional Urgent Care PC

Primary specialty

Urgent Care Clinic/CenterTaxonomy code 261QU0200X

Legal business name

SIMI REGIONAL URGENT CARE PC

Practice address

2925 Sycamore Dr Ste 101a
Simi Valley, CA 93065-1208

Phone

(650) 580-7253

NPI assigned

Nov 24, 2025

Last updated

Dec 1, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Mrs. Divina Masaquel-Santiago, NPNPI 1437595493

Title

Ceo

Phone

(650) 580-7253

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Divina Masaquel-Santiago, NURSE PRACTITIONER

  • Licensed Practical Nurse
  • San Ramon, CA
  • NPI 1437595493
  Medicare reassignment NPD Authorized official
• Jeffrey Scott Peterson, MD

  • Sports Medicine (Emergency Medicine) Physician
  • Palo Alto, CA
  • NPI 1538240098
  Medicare reassignment

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

{
    "created_epoch": "1763942400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1764547200000",
    "number": "1316808777",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2925 SYCAMORE DR STE 101A",
            "city": "SIMI VALLEY",
            "state": "CA",
            "postal_code": "930651208",
            "telephone_number": "925-557-8063"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2925 SYCAMORE DR STE 101A",
            "city": "SIMI VALLEY",
            "state": "CA",
            "postal_code": "930651208",
            "telephone_number": "650-580-7253"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SIMI REGIONAL URGENT CARE PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-24",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A",
        "authorized_official_last_name": "MASAQUEL-SANTIAGO",
        "authorized_official_first_name": "DIVINA",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "650-580-7253",
        "authorized_official_name_prefix": "Mrs.",
        "authorized_official_credential": "NP"
    },
    "taxonomies": [
        {
            "code": "261QU0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Urgent Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Simi Obstetrics & Gynecology Medical Group a Medical Corp.
• Simi Plaza Home Care Inc
• Simi Primary Care Medical Group Inc (Simi Valley Urgent Care)
• Simi Psychological Group, Apc
• Simi Radiology and Imaging Medical Group
• Simi Royal Dental Center
• Simi San Fernando Valley Urology Associates
• Simi Spine and Wellness a Chiropractic Corporation of Shawn Decloedt
• Simi Surgery Center Inc. (Simi Surgery Center)
• Simi Valley Anesthesia Medical Group

• Urgent Care Clinic/Center in Simi Valley, CA
• Providers in Simi Valley, CA by specialty
• Urgent Care Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.