Individual provider Active NPI

Sylvan Cox, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • Redding, CA
National Provider Identifier
1629464938
Registry record updated Apr 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
A161778 Issued in CA
Practice address
2175 Rosaline Ave
Redding, CA 96001-2549
Phone
(530) 225-6000
NPI assigned
Apr 13, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 8, 2026

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 A161778 CA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X A161778 CA Primary
Internal Medicine Physician 207R00000X MD2018-0183 NM

Addresses

Primary practice location

2175 Rosaline Ave
Redding, CA 96001-2549

Mailing address

PO Box 991844
Redding, CA 96099-1844
Phone (530) 246-9806

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210608002542 CA Practitioner - Critical Care (Intensivists) 0941513584 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)
Education
Medical College of Georgia School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Redding Critical Care Medical Group, Inc.Group PAC ID 5193623320, 14 clinicians

Practice addresses (Care Compare)

2175 Rosaline Ave
Redding, CA 96001-2549
Phone (530) 225-6000

Hospital & facility affiliations

  • Mercy Medical Center Redding Hospital, Redding, CA, CCN 050280
  • St Elizabeth Community Hospital Hospital, Red Bluff, CA, CCN 050042
  • Mercy Medical Center of Mt Shasta Hospital, Mount Shasta, CA, CCN 051319

Merit-based Incentive Payment System (MIPS)

Final score
97 of 100Reported as group
Quality
88.39
Improvement activities
40
Cost
72.14

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A161778CAMDInternal Medicine Physician
MD2018-0183NMMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Redding Critical Care Medical Group, Inc. Critical Care Medicine CurrentSince Aug 1, 2021 Accepting new patients

Locations

2175 Rosaline Ave
Redding, CA 96001
Phone (530) 225-7247

1100 Butte St
Redding, CA 96001
Phone (530) 227-6361

Organizations & group practices 1

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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1428883200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1629464938",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 991844",
            "city": "REDDING",
            "state": "CA",
            "postal_code": "960991844",
            "telephone_number": "530-246-9806",
            "fax_number": "530-246-9808"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2175 ROSALINE AVE",
            "city": "REDDING",
            "state": "CA",
            "postal_code": "960012549",
            "telephone_number": "530-225-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COX",
        "first_name": "SYLVAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-13",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A161778",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "A161778",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NM",
            "license": "MD2018-0183",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redding, CA

Sources for this page

Verify at the official NPI Registry.