Individual provider Active NPI

Diana Chiu

  • Counselor
  • San Francisco, CA
National Provider Identifier
1720661457
Registry record updated Jul 30, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
CounselorTaxonomy code 101Y00000X
License
ASW93102 Issued in CA
Practice address
50 Ivy St
San Francisco, CA 94102-4506
Phone
(415) 810-0463
NPI assigned
Apr 30, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X ASW93102 CA
Case Manager/Care Coordinator 171M00000X
Counselor 101Y00000X ASW93102 CA Primary

Addresses

Primary practice location

50 Ivy St
San Francisco, CA 94102-4506

Mailing address

50 Ivy St
San Francisco, CA 94102-4506

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260114000977 CA Practitioner - Clinical Social Worker 4082190681 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
City and County of San FranciscoGroup PAC ID 1658280748, 368 clinicians

Practice addresses (Care Compare)

2403 Keith St
San Francisco, CA 94124-3231
Phone (628) 217-5500

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
ASW93102CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
City and County of San Francisco CurrentSince Dec 7, 2025 Accepting new patients

Locations

50 Lech Walesa
San Francisco, CA 94102
Phone (415) 355-7400

2401 Keith St
San Francisco, CA 94124
Phone (415) 671-7000

Organizations & group practices 2

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": "1619740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1627603200000",
    "number": "1720661457",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 IVY ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941024506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 IVY ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941024506",
            "telephone_number": "415-810-0463"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHIU",
        "first_name": "DIANA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-30",
        "last_updated": "2021-07-30",
        "certification_date": "2021-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "ASW93102",
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "CA",
            "license": "ASW93102",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.