Individual provider Active NPI

Karen L Sonnenthal, N.P.

  • Nurse Practitioner
  • Walnut Creek, CA
National Provider Identifier
1942229463
Registry record updated Apr 2, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
NP9432 Issued in CA
Practice address
1450 Treat Blvd
Suite 120B
Walnut Creek, CA 94597-2168
Phone
(925) 296-9720
Fax
(925) 296-9034
NPI assigned
Jul 18, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X NP9432 CA Primary

Addresses

Primary practice location

1450 Treat Blvd
Suite 120B
Walnut Creek, CA 94597-2168

Mailing address

Dept 34929
P.O. Box 39000
San Francisco, CA 94139-0001
Phone (925) 952-2828

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050222000380 CA Practitioner - Nurse Practitioner 1456304203 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
John Muir Physician NetworkGroup PAC ID 6608789813, 488 clinicians

Practice addresses (Care Compare)

4165 Blackhawk Plaza Cir
Suite 265
Danville, CA 94506-4691
Phone (925) 648-7140

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
9432CAMDOptometrist
NP9432CAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
John Muir Physician Network CurrentSince Jan 12, 2013 Accepting new patients

Locations

2400 Balfour Rd
Ste 120
Brentwood, CA 94513
Phone (925) 308-8112

4165 Blackhawk Plaza Cir
Ste 265
Danville, CA 94506
Phone (925) 648-7140

380 Civic Dr
Ste 100
Pleasant Hill, CA 94523
Phone (925) 284-3840

1450 Treat Blvd
Ste 120B
Walnut Creek, CA 94597
Phone (925) 296-9720

Interoperability endpoints

  • Direct secure messaging: ksonnenthal8326@ehr.johnmuirhealth.com

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 6

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": "1153180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1396396800000",
    "number": "1942229463",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "DEPT 34929",
            "address_2": "P.O. BOX 39000",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941390001",
            "telephone_number": "925-952-2828",
            "fax_number": "925-952-2850"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1450 TREAT BLVD",
            "address_2": "SUITE 120B",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945972168",
            "telephone_number": "925-296-9720",
            "fax_number": "925-296-9034"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SONNENTHAL",
        "first_name": "KAREN",
        "middle_name": "L",
        "credential": "N.P.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-18",
        "last_updated": "2014-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "NP9432",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

Verify at the official NPI Registry.