Individual provider Active NPI

Mallory Cless, MD

  • Family Medicine Physician
  • Danville, CA
National Provider Identifier
1649847203
Registry record updated Jan 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A184411 Issued in CA
Practice address
4165 Blackhawk Plaza Cir Ste 100
Danville, CA 94506-4691
Phone
(925) 736-7070
NPI assigned
Jun 10, 2021
Last updated
Jan 2, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A184411 CA Primary

Addresses

Primary practice location

4165 Blackhawk Plaza Cir Ste 100
Danville, CA 94506-4691

Mailing address

4165 Blackhawk Plaza Cir Ste 100
Danville, CA 94506-4691
Phone (925) 736-7070

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
I20240226000851 CA Practitioner - Family Practice 7012362718 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of California, San Diego School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Bass Medical GroupGroup PAC ID 9032111281, 292 clinicians

Practice addresses (Care Compare)

3424 Camino Tassajara
Danville, CA 94506-4680
Phone (925) 309-2700

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of tissue1-10
Removal of skin lesions68
Removal or shaving of skin growth20

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A184411CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bay Area Surgical Specialists Inc a Medical Corporation CurrentSince Sep 30, 2024 Accepting new patients
Bass Medical Group Family Medicine Current Accepting new patients
Contra Costa County CurrentSince Feb 6, 2024 Accepting new patients
Contra Costa County Current Accepting new patients
Contra Costa County CurrentSince Feb 6, 2024 Accepting new patients
Bass Medical Group CurrentSince Sep 30, 2024 Accepting new patients
Bass Medical Group Past Accepting new patients

Locations

1505 Saint Alphonsus Way
Alamo, CA 94507
Phone (925) 837-4225

3424 Camino Tassajara
Danville, CA 94506
Phone (925) 309-2700

4165 Blackhawk Plaza Cir
Ste 100
Danville, CA 94506
Phone (925) 736-7070

2500 Alhambra Ave
Martinez, CA 94553
Phone (925) 370-5000

2311 Loveridge Rd
Pittsburg, CA 94565
Phone (800) 495-8885

2523 El Portal Dr
Ste 206
San Pablo, CA 94806
Phone (510) 215-3730

365 Lennon Ln
Ste 250
Walnut Creek, CA 94598
Phone (925) 627-3424

Interoperability endpoints

  • Direct secure messaging: mcless176194@ehr.johnmuirhealth.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 7

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": "1623283200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1735776000000",
    "number": "1649847203",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4165 BLACKHAWK PLAZA CIR STE 100",
            "city": "DANVILLE",
            "state": "CA",
            "postal_code": "945064691",
            "telephone_number": "925-736-7070",
            "fax_number": "925-736-7075"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4165 BLACKHAWK PLAZA CIR STE 100",
            "city": "DANVILLE",
            "state": "CA",
            "postal_code": "945064691",
            "telephone_number": "925-736-7070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLESS",
        "first_name": "MALLORY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-10",
        "last_updated": "2025-01-02",
        "certification_date": "2025-01-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A184411",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Danville, CA

Sources for this page

Verify at the official NPI Registry.