Individual provider Active NPI

Natalie Louise Tammen, PA-C

  • Physician Assistant
  • Oakland, CA
National Provider Identifier
1477058584
Registry record updated Sep 28, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
55479 Issued in CA
Practice address
3850 Grand Ave
Oakland, CA 94610-1004
Phone
(510) 225-1013
NPI assigned
Mar 29, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 28, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 55479 CA Primary

Addresses

Primary practice location

3850 Grand Ave
Oakland, CA 94610-1004

Mailing address

1 Embarcadero Ctr Ste 1900
San Francisco, CA 94111-3723
Phone (415) 658-6791

Other names 1

  • Natalie Louise Craig 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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210930002974 CA Practitioner - Physician Assistant 1355696667 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

400 Parnassus Ave
San Francisco, CA 94143-2202

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
55479CAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Dept of Surgery CurrentSince Oct 29, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Feb 27, 2025 Accepting new patients
University of California San Francisco CurrentSince Feb 27, 2025 Accepting new patients
UCSF Pediatrics Associates CurrentSince Oct 29, 2025 Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

1955 Broadway
Ste A
Oakland, CA 94612

110 Sutter St
Fl 6
San Francisco, CA 94104
Phone (415) 392-8200

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

2 West Portal Ave
San Francisco, CA 94127
Phone (415) 291-0489

1 Embarcadero Ctr
Ste 1900
San Francisco, CA 94111

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

2950 S Delaware St
Ste 150
San Mateo, CA 94403

1004 Northgate Dr
San Rafael, CA 94903
Phone (415) 590-6150

Organizations & group practices 7

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": "1522281600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1632787200000",
    "number": "1477058584",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723",
            "telephone_number": "415-658-6791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3850 GRAND AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946101004",
            "telephone_number": "510-225-1013"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAMMEN",
        "first_name": "NATALIE",
        "middle_name": "LOUISE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-29",
        "last_updated": "2021-09-28",
        "certification_date": "2021-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "55479",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "NATALIE",
            "last_name": "CRAIG",
            "middle_name": "LOUISE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Oakland, CA

Sources for this page

Verify at the official NPI Registry.