Individual provider Active NPI

Karen L. Scarpa, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Sacramento, CA
National Provider Identifier
1851409759
Registry record updated Jul 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
G81078 Issued in CA
Practice address
2801 'L' Street
Sacramento, CA 95816
Phone
(916) 733-3003
NPI assigned
Aug 29, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X G81078 CA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X G81078 CA Primary

Addresses

Primary practice location

2801 'L' Street
Sacramento, CA 95816

Mailing address

2100 Powell St
Ste 900
Emeryville, CA 94608-1844
Phone (888) 556-5617

Other identifiers 1

IdentifierTypeStateIssuer
00G810780MedicaidCA

Other names 1

  • Karen L. Parks Former name

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
I20041118001174 CA Practitioner - Emergency Medicine 9739143652 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Temple University School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vituity-California Observation Services PCGroup PAC ID 5991178998, 83 clinicians

Practice addresses (Care Compare)

2825 Capitol Ave
Sacramento, CA 95816-6039
Phone (916) 887-0000

Hospital & facility affiliations

  • Sutter Medical Center, Sacramento Hospital, Sacramento, CA, CCN 050108

Merit-based Incentive Payment System (MIPS)

Final score
96.69 of 100Reported as group
Quality
90
Improvement activities
40
Cost
78.43

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G81078CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Vituity-California Observation Services PC Emergency Medicine Current Accepting new patients
Cep America - California Emergency Medicine CurrentSince Apr 1, 2011 Accepting new patients
Vituity-California Observation Services PC Emergency Medicine CurrentSince Sep 4, 2025 Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America-California Emergency Medicine CurrentSince Apr 1, 2011 Accepting new patients

Locations

2100 Powell St
Ste 900
Emeryville, CA 94608
Phone (510) 350-2777

1650 Creekside Dr
Folsom, CA 95630
Phone (916) 983-7400

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

1 Medical Plaza Dr
Roseville, CA 95661
Phone (916) 781-1000

2801 L St
Sacramento, CA 95816
Phone (916) 454-2222

2825 Capitol Ave
Sacramento, CA 95816
Phone (916) 887-0000

Interoperability endpoints

  • Direct secure messaging: kscarpa53289@hisp.ehr.sutterhealth.org

Organizations & group practices 5

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 1

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": "1156809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752019200000",
    "number": "1851409759",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2100 POWELL ST",
            "address_2": "STE 900",
            "city": "EMERYVILLE",
            "state": "CA",
            "postal_code": "946081844",
            "telephone_number": "888-556-5617"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2801 'L' STREET",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "95816",
            "telephone_number": "916-733-3003"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCARPA",
        "first_name": "KAREN",
        "middle_name": "L.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-29",
        "last_updated": "2025-07-09",
        "certification_date": "2025-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G81078",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "G81078",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G810780",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "PARKS",
            "middle_name": "L.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.