NPIMap

Individual provider Active NPI

Nathan A Teismann, M.D.

  • Emergency Medicine Physician
  • San Francisco, CA
National Provider Identifier
1548459282
Registry record updated Jan 13, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A95888 Issued in CA
Practice address
505 Parnassus Ave
UCSF Dept of Emergency Medicine L-126
San Francisco, CA 94143-0208
Phone
(415) 609-8195
NPI assigned
Oct 18, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2011

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 A95888 CA Primary

Addresses

Primary practice location

505 Parnassus Ave
UCSF Dept of Emergency Medicine L-126
San Francisco, CA 94143-0208

Mailing address

505 Parnassus Ave
UCSF Dept of Emergency Medicine L-126
San Francisco, CA 94143-0208
Phone (415) 609-8195

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080228000768 CA Practitioner - Emergency Medicine 7719061787 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Chicago, Pritzker School of Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
San Francisco Emergency Medical AssociatesGroup PAC ID 5698662518, 74 clinicians

Practice addresses (Care Compare)

30 Mark W Springs Rd
Santa Rosa, CA 95403-1436
Phone (707) 576-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.9 of 100Reported as group
Quality
81.89
Promoting interoperability
99
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
97.16 of 100Reported as group
Quality
91.91
Improvement activities
40
Cost
79.27

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco CurrentSince May 1, 2009 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California SFGH Medical Group CurrentSince Jan 1, 2015 Accepting new patients
University of California San Francisco Current Accepting new patients
Norcal Healthconnect LLC Current Accepting new patients
Norcal Healthconnect LLC Current Accepting new patients
University of California San Francisco CurrentSince May 1, 2009 Accepting new patients
Norcal Healthconnect LLC CurrentSince Feb 22, 2024 Accepting new patients
University of California SFGH Medical Group Emergency Medicine CurrentSince Jan 1, 2015 Accepting new patients
Sonoma Valley Emergency Physicians Medical Group, Inc Emergency Medicine CurrentSince Nov 1, 2024 Accepting new patients
San Francisco Emergency Medical Associates Emergency Medicine CurrentSince Nov 20, 2020 Accepting new patients
Vepema Medical Group Emergency Medicine Past Accepting new patients

Locations

1375 University St
Healdsburg, CA 95448
Phone (707) 385-2025

5176 Hill Rd E
Lakeport, CA 95453
Phone (707) 262-5000

110 Lynch Creek Way
#B
Petaluma, CA 94954
Phone (707) 522-4348

400 N McDowell Blvd
Petaluma, CA 94954
Phone (707) 778-1111

505 Parnassus Ave
#L126
San Francisco, CA 94143
Phone (415) 353-1634

1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753

45 Castro St
San Francisco, CA 94114
Phone (415) 241-5695

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

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

30 Mark West Springs Rd
Santa Rosa, CA 95403
Phone (707) 576-4000

347 Andrieux St
Sonoma, CA 95476
Phone (707) 935-5000

Interoperability endpoints

  • Direct secure messaging: nteismann305321@hisp.ehr.sutterhealth.org

Organizations & group practices 12

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": "1192665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1294876800000",
    "number": "1548459282",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE",
            "address_2": "UCSF DEPT OF EMERGENCY MEDICINE L-126",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941430208",
            "telephone_number": "415-609-8195"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE",
            "address_2": "UCSF DEPT OF EMERGENCY MEDICINE L-126",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941430208",
            "telephone_number": "415-609-8195"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TEISMANN",
        "first_name": "NATHAN",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-18",
        "last_updated": "2011-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A95888",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.