Individual provider Active NPI

Alec Chang, D.O.

  • Psychiatry Physician
  • Greenbrae, CA
National Provider Identifier
1013259415
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
20A14880 Issued in CA
Practice address
250 Bon Air Rd
Greenbrae, CA 94904-1702
Phone
(415) 473-6835
NPI assigned
Mar 23, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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
Psychiatry Physician 2084P0800X 20A14880 CA Primary

Addresses

Primary practice location

250 Bon Air Rd
Greenbrae, CA 94904-1702

Mailing address

250 Bon Air Road
Greenbrae, CA 94904
Phone (415) 473-6835

Other practice location 1

401 W 2nd St
Suite 216
Reno, NV 89503-5345
Phone (775) 682-8469

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
I20161129000590 CA Practitioner - Psychiatry 0749596997 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
County of MarinGroup PAC ID 1153225065, 19 clinicians

Practice addresses (Care Compare)

250 Bon Air Rd
Greenbrae, CA 94904-1702
Phone (415) 499-6835

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
14880CAMDOptometrist
20A14880CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Marin CurrentSince Aug 25, 2018 Accepting new patients
Alameda Health System Current Accepting new patients
Alameda Health System CurrentSince Oct 15, 2016 Accepting new patients
County of Marin CurrentSince Aug 25, 2018 Accepting new patients
Alameda Health System CurrentSince Oct 15, 2016 Accepting new patients

Locations

15400 Foothill Blvd
Castro Valley, CA 94578
Phone (510) 346-1468

250 Bon Air Rd
Kentfield, CA 94904
Phone (415) 464-1350

1411 E 31st St
Oakland, CA 94602
Phone (510) 437-4323

Organizations & group practices 5

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": "1363996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1013259415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 BON AIR ROAD",
            "city": "GREENBRAE",
            "state": "CA",
            "postal_code": "94904",
            "telephone_number": "415-473-6835"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 BON AIR RD",
            "city": "GREENBRAE",
            "state": "CA",
            "postal_code": "949041702",
            "telephone_number": "415-473-6835"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "401 W 2nd St",
            "address_2": "Suite 216",
            "address_purpose": "LOCATION",
            "city": "Reno",
            "state": "NV",
            "postal_code": "895035345",
            "country_code": "US",
            "telephone_number": "775-682-8469",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "ALEC",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-03-23",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "20A14880",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenbrae, CA

Sources for this page

Verify at the official NPI Registry.