Individual provider Active NPI

Luis Rey Gasca, MD

  • Sleep Medicine (Internal Medicine) Physician
  • Redwood City, CA
National Provider Identifier
1740920784
Registry record updated Jul 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X
License
A202105 Issued in CA
Practice address
450 Broadway St FL 2
Redwood City, CA 94063-3132
Phone
(650) 723-6601
NPI assigned
Mar 29, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 5, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 74646 MN
Sleep Medicine (Internal Medicine) Physician 207RS0012X A202105 CA Primary
Internal Medicine Physician 207R00000X 32551 MN

Addresses

Primary practice location

450 Broadway St FL 2
Redwood City, CA 94063-3132

Mailing address

450 Broadway St FL 2
Redwood City, CA 94063-3132
Phone (650) 723-6601

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230815002145 MN Practitioner - Internal Medicine 5496136186 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A202105CAMDSleep Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic CurrentSince Jul 6, 2023 Accepting new patients
Mayo Clinic Current Accepting new patients
Mayo Clinic CurrentSince Jul 6, 2023 Accepting new patients

Locations

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1648512000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751673600000",
    "number": "1740920784",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 BROADWAY ST FL 2",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940633132",
            "telephone_number": "650-723-6601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 BROADWAY ST FL 2",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940633132",
            "telephone_number": "650-723-6601"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GASCA",
        "first_name": "LUIS",
        "middle_name": "REY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-29",
        "last_updated": "2025-07-05",
        "certification_date": "2025-07-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "74646",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "CA",
            "license": "A202105",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "32551",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redwood City, CA

Sources for this page

Verify at the official NPI Registry.