Individual provider Active NPI

Calvin Cregg Johnson I, CADC

  • Addiction (Substance Use Disorder) Counselor
  • San Francisco, CA
National Provider Identifier
1699827147
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
Practice address
1001 Potrero Ave
San Francisco, CA 94110-3518
Phone
(415) 206-5645
Fax
(414) 206-6875
NPI assigned
Jan 17, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X CA Primary

Addresses

Primary practice location

1001 Potrero Ave
San Francisco, CA 94110-3518

Mailing address

1050 63Rd St
Oakland, CA 94608-1259
Phone (415) 740-5590

Other names 1

  • Mr. Calvin Cregg Johnson I Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
409231237CAMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1168992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1699827147",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1050 63RD ST",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946081259",
            "telephone_number": "415-740-5590"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 POTRERO AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941103518",
            "telephone_number": "415-206-5645",
            "fax_number": "414-206-6875"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "CALVIN",
        "middle_name": "CREGG",
        "name_prefix": "Mr.",
        "name_suffix": "I",
        "credential": "CADC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-17",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CALVIN",
            "last_name": "JOHNSON",
            "middle_name": "CREGG",
            "prefix": "MR.",
            "suffix": "I",
            "credential": "CADC",
            "code": "1",
            "type": "Former 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 Jul 8, 2007; 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.