Individual provider Active NPI

Nicole S. Johnson

  • Addiction (Substance Use Disorder) Counselor
  • San Diego, CA
National Provider Identifier
1639604176
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
A059100121 Issued in CA
Practice address
3767 Central Ave
San Diego, CA 92105-2506
Phone
(619) 523-8121
NPI assigned
Apr 21, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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 A059100121 CA Primary

Addresses

Primary practice location

3767 Central Ave
San Diego, CA 92105-2506

Mailing address

3767 Central Ave
San Diego, CA 92105-2506

Other identifiers 1

IdentifierTypeStateIssuer
373781MedicaidCA

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
A059100121CAMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Stepping Stone of San Diego, Inc. CurrentSince Oct 27, 2019 Accepting new patients
Stepping Stone of San Diego Current Accepting new patients

Locations

3767 Central Ave
San Diego, CA 92105
Phone (619) 278-0777

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": "1492732800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1639604176",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3767 CENTRAL AVE",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921052506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3767 CENTRAL AVE",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921052506",
            "telephone_number": "619-523-8121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "NICOLE",
        "middle_name": "S.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-21",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "A059100121",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "373781",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 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.