Individual provider Active NPI

Michael J Mann, MD

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • San Francisco, CA
National Provider Identifier
1659337426
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
G74962 Issued in CA
Practice address
500 Parnassus Ave Ste Mu423
Box 0118
San Francisco, CA 94143-2203
Phone
(415) 353-1660
Fax
(415) 353-1312
NPI assigned
Apr 21, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X G74962 CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X G74962 CA Primary

Addresses

Primary practice location

500 Parnassus Ave Ste Mu423
Box 0118
San Francisco, CA 94143-2203

Mailing address

1635 Divisadero St.
Ste 625, Box 1821
San Francisco, CA 94143-0001
Phone (415) 476-4029

Other identifiers 1

IdentifierTypeStateIssuer
00G749620MedicaidCA

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
I20080226000908 CA Practitioner - General SurgeryPractitioner - Thoracic Surgery 2365526548 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
General SurgeryAlso: Thoracic Surgery
Education
Stanford University School of Medicine, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UCSF Dept of SurgeryGroup PAC ID 7719886373, 211 clinicians

Practice addresses (Care Compare)

400 Pamassus Ave
San Francisco, CA 94143-0001
Phone (415) 476-1316

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
97.51 of 100Reported as group
Quality
92.74
Improvement activities
40
Cost
72.4

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G74962CAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services CurrentSince Feb 29, 1992 Accepting new patients
UCSF Medical Group Business Services Surgery CurrentSince Feb 29, 1992 Accepting new patients
Regents of the University of California CurrentSince Feb 28, 1992 Accepting new patients
UCSF Dept of Surgery Surgery CurrentSince Feb 28, 1992 Accepting new patients
Razor Genomics, Inc PastSince Feb 16, 2023 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

1635 Divisadero St
Ste 625
San Francisco, CA 94115
Phone (415) 476-1977

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

400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000

1825 4th St
Fl C322
San Francisco, CA 94143

1825 4th St
Fl 6
San Francisco, CA 94143
Phone (415) 353-7337

500 Parnassus Ave
Ste MU423
San Francisco, CA 94143
Phone (415) 353-1660

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

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.

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": "1145577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1659337426",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1635 DIVISADERO ST.",
            "address_2": "STE 625, BOX 1821",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941430001",
            "telephone_number": "415-476-4029",
            "fax_number": "415-476-4150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 PARNASSUS AVE STE MU423",
            "address_2": "BOX 0118",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432203",
            "telephone_number": "415-353-1660",
            "fax_number": "415-353-1312"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MANN",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-04-21",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "G74962",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CA",
            "license": "G74962",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G749620",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.