Individual provider Active NPI

Allison K Duffy, M.D.

  • Anesthesiology Physician
  • San Ramon, CA
National Provider Identifier
1548484835
Registry record updated Mar 29, 2009
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A98122 Issued in CA
Practice address
2420 Camino Ramon
Suite 270
San Ramon, CA 94583-4385
Phone
(415) 420-1694
NPI assigned
Apr 11, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 29, 2009

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A98122 CA Primary

Addresses

Primary practice location

2420 Camino Ramon
Suite 270
San Ramon, CA 94583-4385

Mailing address

4935 Proctor Ave
Oakland, CA 94618-2544
Phone (415) 420-1694

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
I20090812000625 CA Practitioner - Anesthesiology 6901950864 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Wisconsin School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
G2 Anesthesia PCGroup PAC ID 3375873599, 104 clinicians

Practice addresses (Care Compare)

2425 Samaritan Dr
San Jose, CA 95124-3908
Phone (408) 559-2011

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A98122CAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
G2 Anesthesia PC Anesthesiology CurrentSince Jan 1, 2023 Accepting new patients
Premier Anesthesia of California, PC Anesthesiology CurrentSince Aug 1, 2024 Accepting new patients

Locations

1720 El Camino Real
Ste 100
Burlingame, CA 94010
Phone (650) 259-5300

429 Llewellyn Ave
Campbell, CA 95008
Phone (408) 358-5000

15047 Los Gatos Blvd
Ste 150
Los Gatos, CA 95032
Phone (408) 356-2244

15047 Los Gatos Blvd
Los Gatos, CA 95032
Phone (408) 356-2774

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

3468 California St
San Francisco, CA 94118
Phone (415) 345-0100

3370 Geary Blvd
San Francisco, CA 94118
Phone (415) 379-7500

2425 Samaritan Dr
San Jose, CA 95124
Phone (408) 354-2114

6001 Norris Canyon Rd
San Ramon, CA 94583
Phone (925) 275-8273

100 Park Pl
Ste 200
San Ramon, CA 94583
Phone (925) 867-1800

370 N Wiget Ln
Ste 250
Walnut Creek, CA 94598
Phone (925) 278-7592

100 N Wiget Ln
Ste 140
Walnut Creek, CA 94598
Phone (530) 758-2324

460 N Wiget Ln
Ste C
Walnut Creek, CA 94598
Phone (925) 378-4949

100 N Wiget Ln
Walnut Creek, CA 94598
Phone (530) 758-2324

133 La Casa Via
Ste 150
Walnut Creek, CA 94598
Phone (925) 210-8400

365 Lennon Ln
Ste 100
Walnut Creek, CA 94598
Phone (925) 929-4600

2021 Ygnacio Valley Rd
Ste H102
Walnut Creek, CA 94598
Phone (866) 678-4320

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1176249600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1238284800000",
    "number": "1548484835",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4935 PROCTOR AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946182544",
            "telephone_number": "415-420-1694"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2420 CAMINO RAMON",
            "address_2": "SUITE 270",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945834385",
            "telephone_number": "415-420-1694"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUFFY",
        "first_name": "ALLISON",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-11",
        "last_updated": "2009-03-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A98122",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Ramon, CA

Sources for this page

Verify at the official NPI Registry.