Individual provider Active NPI

Benjamin Joshua Lerman, MD, MS

  • Pediatric Hematology & Oncology Physician
  • San Francisco, CA
National Provider Identifier
1891353108
Registry record updated Aug 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
A177395 Issued in CA
Practice address
1825 4TH St FL 6
San Francisco, CA 94143-2350
Phone
(415) 476-9181
NPI assigned
Jun 1, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X MT217271 PA
Pediatric Hematology & Oncology Physician 2080P0207X A177395 CA Primary

Addresses

Primary practice location

1825 4TH St FL 6
San Francisco, CA 94143-2350

Mailing address

1825 4TH St FL 6
San Francisco, CA 94143-2350
Phone (415) 476-9181

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
I20250514001964 CA Practitioner - Hematology/Oncology 4385028752 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MT217271PAMDPediatrics Physician
A177395CAMDPediatric Hematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services CurrentSince May 2, 2025 Accepting new patients
University of California San Francisco CurrentSince May 2, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince May 2, 2025 Accepting new patients
University of California San Francisco CurrentSince May 2, 2025 Accepting new patients
University of California San Francisco Pediatrics Current Accepting new patients
UCSF Pediatrics Associates Pediatrics CurrentSince May 2, 2025 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

747 52nd St
Oakland, CA 94609
Phone (510) 428-3070

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

550 16th St
Fl 4
San Francisco, CA 94143
Phone (415) 476-5001

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

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

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

Interoperability endpoints

  • Direct secure messaging: blerman236600@direct-ucsfmedicalcenter.org

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": "1559347200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754006400000",
    "number": "1891353108",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1825 4TH ST FL 6",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432350",
            "telephone_number": "415-476-9181"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1825 4TH ST FL 6",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432350",
            "telephone_number": "415-476-9181"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LERMAN",
        "first_name": "BENJAMIN",
        "middle_name": "JOSHUA",
        "credential": "MD, MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-01",
        "last_updated": "2025-08-01",
        "certification_date": "2025-08-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "PA",
            "license": "MT217271",
            "primary": false
        },
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "CA",
            "license": "A177395",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.