NPIMap

Organization Active NPI

City & County of San Francisco

Doing business as OBOT-Tom Waddell

  • Methadone Clinic
  • San Francisco, CA
National Provider Identifier
1851411151
Registry record updated Oct 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Methadone ClinicTaxonomy code 261QM2800X
License
38-07A Issued in CA
Legal business name
CITY & COUNTY OF SAN FRANCISCO
Doing business as
OBOT-Tom Waddell
Practice address
50 Lech Walesa
Tom Waddell Health Center
San Francisco, CA 94102-4506
Phone
(415) 554-2940
Fax
(415) 554-2919
NPI assigned
Mar 30, 2007
Last updated
Oct 21, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
CITY & COUNTY OF SAN FRANCISCOAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Oct 21, 2026

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

Authorized official

Name
Hasija Sisic, RN
Title
Program Director
Phone
(628) 206-5239

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Methadone Clinic 261QM2800X 38-07A CA Primary

Addresses

Primary practice location

50 Lech Walesa
Tom Waddell Health Center
San Francisco, CA 94102-4506

Mailing address

1001 Potrero Ave
San Francisco General Hospital, Ward 83
San Francisco, CA 94110-3518
Phone (628) 206-4384

Other names 2

  • OBOT-Tom Waddell Doing business as
  • OBOT-Tom Waddell Urban Health Clinic Other name

National Provider Directory

National Provider Directory
Tax ID family
Comprehensive Crisis Services141 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 24

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 24

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1175212800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792540800000",
    "number": "1851411151",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 POTRERO AVE",
            "address_2": "SAN FRANCISCO GENERAL HOSPITAL, WARD 83",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941103518",
            "telephone_number": "628-206-4384",
            "fax_number": "628-206-6875"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 LECH WALESA",
            "address_2": "TOM WADDELL HEALTH CENTER",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941024506",
            "telephone_number": "415-554-2940",
            "fax_number": "415-554-2919"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CITY & COUNTY OF SAN FRANCISCO",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "CITY & COUNTY OF SAN FRANCISCO",
        "enumeration_date": "2007-03-30",
        "last_updated": "2026-10-21",
        "certification_date": "2026-10-21",
        "status": "A",
        "authorized_official_last_name": "SISIC",
        "authorized_official_first_name": "HASIJA",
        "authorized_official_title_or_position": "PROGRAM DIRECTOR",
        "authorized_official_telephone_number": "628-206-5239",
        "authorized_official_credential": "RN"
    },
    "taxonomies": [
        {
            "code": "261QM2800X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Methadone",
            "state": "CA",
            "license": "38-07A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "OBOT-Tom Waddell",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "OBOT-Tom Waddell Urban Health Clinic",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.