Organization Active NPI

Sleep Care Centers

  • Sleep Medicine (Family Medicine) Physician
  • Rancho Cucamonga, CA
National Provider Identifier
1083993240
Registry record updated Jan 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Family Medicine) PhysicianTaxonomy code 207QS1201X
Legal business name
SLEEP CARE CENTERS
Practice address
8598 Utica Ave Ste 100
Rancho Cucamonga, CA 91730-4873
Phone
(909) 987-3535
Fax
(909) 987-3536
NPI assigned
Aug 5, 2011
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 16, 2026

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

Authorized official

Name
Leonor Pereira
Title
Ceo
Phone
(626) 833-8689

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Family Medicine) PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207QS1201X Primary
Sleep Disorder Diagnostic Clinic/Center 261QS1200X
Durable Medical Equipment & Medical Supplies 332B00000X

Addresses

Primary practice location

8598 Utica Ave Ste 100
Rancho Cucamonga, CA 91730-4873

Mailing address

8598 Utica Ave Ste 100
Rancho Cucamonga, CA 91730-4873
Phone (909) 987-3535

Other names 1

  • SLEEP CARE CENTER Other name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address info@sleepandcpcpapcare.com Direct
Direct Messaging Address INFO@SLEEPANDCPAPCARE.COM Direct

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20120724000399 CA Part B Supplier - Independent Diagnostic Testing Facility (Idtf) 1254597099 Practice locations: Rancho Cucamonga, CA

Other NPIs with the same Medicare PAC ID 1

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

National Provider Directory

National Provider Directory
Tax ID family
Sleep Care Centers2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

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

Member organizations 1

Organizations listed as members of this organization in the National Provider Directory.

Interoperability endpoints

  • Direct secure messaging: info@sleepandcpapcare.com

Ownership & related parties

Subparts reporting this organization as parent 1

Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1312502400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768521600000",
    "number": "1083993240",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8598 UTICA AVE STE 100",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917304873",
            "telephone_number": "909-987-3535",
            "fax_number": "909-987-3536"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8598 UTICA AVE STE 100",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917304873",
            "telephone_number": "909-987-3535",
            "fax_number": "909-987-3536"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SLEEP CARE CENTERS",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-08-05",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A",
        "authorized_official_last_name": "PEREIRA",
        "authorized_official_first_name": "LEONOR",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "626-833-8689"
    },
    "taxonomies": [
        {
            "code": "207QS1201X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine, Sleep Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QS1200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Sleep Disorder Diagnostic",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "info@sleepandcpcpapcare.com",
            "affiliation": "N",
            "endpointDescription": "info@sleepandcpcpapcare.com",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "info@sleepandcpcpapcare.com",
            "address_1": "8598 Utica Ave Ste 100",
            "city": "Rancho Cucamonga",
            "state": "CA",
            "country_code": "US",
            "postal_code": "917304873",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "INFO@SLEEPANDCPAPCARE.COM",
            "affiliation": "N",
            "endpointDescription": "SLEEPANDCPAPCARE.COM",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "8598 Utica Ave Ste 100",
            "city": "Rancho Cucamonga",
            "state": "CA",
            "country_code": "US",
            "postal_code": "917304873",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "SLEEP CARE CENTER",
            "code": "5",
            "type": "Other Name"
        },
        {
            "organization_name": "SLEEP CARE CENTER",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Rancho Cucamonga, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2026; 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.