Individual provider Active NPI

Colton Mason Tom

  • Internal Medicine Physician
  • Oakland, CA
National Provider Identifier
1336729730
Registry record updated Jan 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A185003 Issued in CA
Practice address
3600 Broadway
3Rd Floor, Dept 35
Oakland, CA 94611
Phone
(510) 926-0422
NPI assigned
Apr 9, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X A185003 CA Primary

Addresses

Primary practice location

3600 Broadway
3Rd Floor, Dept 35
Oakland, CA 94611

Mailing address

3600 Broadway
Floor 3, Dept 35
Oakland, CA 94611
Phone (510) 926-0422

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
I20220301000511 CA Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 3678967049

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
A185003CAMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1617926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738195200000",
    "number": "1336729730",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3600 BROADWAY",
            "address_2": "FLOOR 3, DEPT 35",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "94611",
            "telephone_number": "510-926-0422"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3600 BROADWAY",
            "address_2": "3RD FLOOR, DEPT 35",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "94611",
            "telephone_number": "510-926-0422"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOM",
        "first_name": "COLTON",
        "middle_name": "MASON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-09",
        "last_updated": "2025-01-30",
        "certification_date": "2025-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A185003",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

Verify at the official NPI Registry.