Individual provider Active NPI

Cynthia Ashbrook

  • Allergy & Immunology Physician
  • Walnut Creek, CA
National Provider Identifier
1386786408
Registry record updated May 9, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
G63996 Issued in CA
Practice address
1450 Treat Blvd
Suite 300
Walnut Creek, CA 94597-2168
Phone
(925) 952-2888
NPI assigned
Feb 13, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 9, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X G63996 CA Primary

Addresses

Primary practice location

1450 Treat Blvd
Suite 300
Walnut Creek, CA 94597-2168

Mailing address

1450 Treat Blvd
Suite 300
Walnut Creek, CA 94597-2168
Phone (925) 952-2888

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
I20170605002023 CA Practitioner - Family Practice 2466639984 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of South Carolina School of Medicine, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
John Muir Physician NetworkGroup PAC ID 6608789813, 488 clinicians

Practice addresses (Care Compare)

1450 Treat Blvd
Suite 160
Walnut Creek, CA 94597-2168
Phone (925) 296-9000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.32 of 100Reported as group
Quality
89.54
Promoting interoperability
100
Improvement activities
40
Cost
74.34

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
John Muir Physician Network CurrentSince May 8, 2017 Accepting new patients

Locations

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

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

1450 Treat Blvd
Ste 160
Walnut Creek, CA 94597
Phone (925) 296-9000

1450 Treat Blvd
Ste 300
Walnut Creek, CA 94597

Interoperability endpoints

  • Direct secure messaging: cashbrook91748@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 2

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": "1171324800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1494288000000",
    "number": "1386786408",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1450 TREAT BLVD",
            "address_2": "SUITE 300",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945972168",
            "telephone_number": "925-952-2888"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1450 TREAT BLVD",
            "address_2": "SUITE 300",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945972168",
            "telephone_number": "925-952-2888"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASHBROOK",
        "first_name": "CYNTHIA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-13",
        "last_updated": "2017-05-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "CA",
            "license": "G63996",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

Verify at the official NPI Registry.