Individual provider Active NPI

Grace Tarng, M.D.

  • Emergency Medicine Physician
  • Berkeley, CA
National Provider Identifier
1124349139
Registry record updated Mar 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A125452 Issued in CA
Practice address
2450 Ashby Ave
Berkeley, CA 94705-2067
Phone
(510) 204-4723
NPI assigned
Jun 14, 2010
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A125452 CA Primary

Addresses

Primary practice location

2450 Ashby Ave
Berkeley, CA 94705-2067

Mailing address

2450 Ashby Ave
Berkeley, CA 94705-2067
Phone (510) 204-4723

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
I20130814000322 CA Practitioner - Emergency Medicine 2961644315 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Texas Tech University Health Science Center School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

12 Camino Encinas
Orinda, CA 94563-3304
Phone (510) 204-8180

20101 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 886-3400

20103 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 727-3256

2500 Milvia St
Berkeley, CA 94704-2636
Phone (510) 204-5600

3200 Kearney St
Fremont, CA 94538-2299
Phone (510) 490-1222

795 El Camino Real
Palo Alto, CA 94301-2302
Phone (415) 600-1020

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
96.63
Improvement activities
40
Cost
81.81

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America-California Emergency Medicine CurrentSince Jul 1, 2013 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Apr 7, 2025 Accepting new patients
Sutter Bay Medical Foundation Current Accepting new patients
Cep America - California Emergency Medicine CurrentSince Jul 1, 2013 Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Sutter Bay Medical Foundation CurrentSince Apr 7, 2025 Accepting new patients
Berkeley Emergency Medical Group, Inc. Emergency Medicine PastSince Jan 22, 2023 Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients

Locations

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

2450 Ashby Ave
Berkeley, CA 94705
Phone (510) 204-1566

350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920

4000 Dublin Blvd
Ste 150
Dublin, CA 94568
Phone (813) 732-7842

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 350-2663

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

350 Hawthorne Ave
Oakland, CA 94609
Phone (510) 655-4000

795 El Camino Real
#1112
Palo Alto, CA 94301

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

5555 W Las Positas Blvd
Pleasanton, CA 94588
Phone (925) 416-3418

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

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

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

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 780-0110

4001 J St
Sacramento, CA 95819
Phone (916) 453-4037

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Interoperability endpoints

  • Direct secure messaging: gtarng303783@hisp.ehr.sutterhealth.org

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1276473600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742342400000",
    "number": "1124349139",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2450 ASHBY AVE",
            "city": "BERKELEY",
            "state": "CA",
            "postal_code": "947052067",
            "telephone_number": "510-204-4723"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2450 ASHBY AVE",
            "city": "BERKELEY",
            "state": "CA",
            "postal_code": "947052067",
            "telephone_number": "510-204-4723"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TARNG",
        "first_name": "GRACE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-06-14",
        "last_updated": "2025-03-19",
        "certification_date": "2025-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A125452",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Berkeley, CA

Sources for this page

Verify at the official NPI Registry.