NPIMap

Organization Active NPI

Oc Regional RX Care LLC

Doing business as Regions Mission Viejo Pharmacy

  • Community/Retail Pharmacy
  • Mission Viejo, CA
National Provider Identifier
1851913867
Registry record updated Feb 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Retail PharmacyTaxonomy code 3336C0003X
Legal business name
OC REGIONAL RX CARE LLC
Doing business as
Regions Mission Viejo Pharmacy
Practice address
26024 Acero # 110
Mission Viejo, CA 92691-2768
Phone
(949) 755-6443
Fax
(949) 755-6453
NPI assigned
May 13, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2026

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

Authorized official

Name
Michael Zeglinski
Title
Ceo
Phone
(714) 706-9030

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Community/Retail Pharmacy 3336C0003X Primary
Long Term Care Pharmacy 3336L0003X

Addresses

Primary practice location

26024 Acero # 110
Mission Viejo, CA 92691-2768

Mailing address

PO Box 3055
Huntington Beach, CA 92605-3055
Phone (714) 706-9030

Other identifiers 2

IdentifierTypeStateIssuer
PHY59451OtherCABOP
1851913867MedicaidCA

Other names 1

  • Regions Mission Viejo Pharmacy Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20250416003584 CA DME Supplier - Pharmacy 6901344423 Practice locations: Mission Viejo, CA

Other NPIs with the same Medicare PAC ID 2

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

Medicare medical equipment & supply locations

SupplierSuppliesMedicare assignment
Regions Mission Viejo Pharmacy26024 Acero, Mission Viejo, CA 92691-2768(949) 755-6443 Epoetin|Immunosuppressive Drugs|Nebulizer Drugs|Oral Anticancer Drugs|Oral Antiemetic Drugs Does not accept assignmentParticipating since Aug 1, 2024

National Provider Directory

National Provider Directory
Tax ID family
Oc Regional RX Care LLC4 organizations share this tax ID, including this one

Other organizations with this tax ID 3

Organizations that report the same tax identification number in the National Provider Directory.

Locations

26024 Acero
#110
Mission Viejo, CA 92691
Phone (949) 755-6443

NPI Registry JSON

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

{
    "created_epoch": "1589328000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770854400000",
    "number": "1851913867",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3055",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926053055",
            "telephone_number": "714-706-9030",
            "fax_number": "714-884-4775"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26024 ACERO # 110",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926912768",
            "telephone_number": "949-755-6443",
            "fax_number": "949-755-6453"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OC REGIONAL RX CARE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-05-13",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A",
        "authorized_official_last_name": "ZEGLINSKI",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "714-706-9030"
    },
    "taxonomies": [
        {
            "code": "3336C0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Community/Retail Pharmacy",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "3336L0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Long Term Care Pharmacy",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BOP",
            "identifier": "PHY59451",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1851913867",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Regions Mission Viejo Pharmacy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Mission Viejo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.