Individual provider Active NPI

David Jonathan Segar, M.D.

  • Neurological Surgery Physician
  • San Francisco, CA
National Provider Identifier
1356703680
Registry record updated Oct 31, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
A185505 Issued in CA
Practice address
400 Parnassus Ave # A811
San Francisco, CA 94143-2202
Phone
(415) 353-7500
NPI assigned
Mar 25, 2016
Last updated
Oct 31, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 31, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X A185505 CA Primary

Addresses

Primary practice location

400 Parnassus Ave # A811
San Francisco, CA 94143-2202

Mailing address

400 Parnassus Ave # A811
San Francisco, CA 94143-2202
Phone (415) 353-7500

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
I20230626000830 CA Practitioner - Neurosurgery 6103110473 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
87.01 of 100Reported as group
Quality
86.78
Improvement activities
40
Cost
70.46

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A185505CAMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services CurrentSince Jun 15, 2023 Accepting new patients
UCSF Medical Group Business Services Neurological Surgery CurrentSince Jun 15, 2023 Accepting new patients
University of California San Francisco CurrentSince Jun 15, 2023 Accepting new patients
University of California San Francisco CurrentSince Jun 15, 2023 Accepting new patients

Locations

3100 San Pablo Ave
Berkeley, CA 94702
Phone (510) 985-5020

2001 The Embarcadero
Ste 1500
San Francisco, CA 94143
Phone (415) 353-1606

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

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

400 Parnassus Ave
#A811
San Francisco, CA 94143
Phone (415) 353-7500

Interoperability endpoints

  • Direct secure messaging: dsegar300021@direct-ucsfmedicalcenter.org

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1458864000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1698710400000",
    "number": "1356703680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE # A811",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-7500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE # A811",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEGAR",
        "first_name": "DAVID",
        "middle_name": "JONATHAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-25",
        "last_updated": "2023-10-31",
        "certification_date": "2023-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "A185505",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.