Martin Allen Johnson, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

132380 Issued in CA

Practice address

686 E Mill St
San Bernardino, CA 92415-4219

Phone

(909) 798-8455

NPI assigned

Jul 22, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Specialty

Clinical Social Worker

Education

Other, 2022

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Alondra Loya

  • Case Manager/Care Coordinator
  • Fontana, CA
  • NPI 1568160828
  NPD (past)
• County of San Bernardino

  • Adult Mental Health Clinic/Center
  • San Bernardino, CA
  • NPI 1598328072
  NPD (past)

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

{
    "created_epoch": "1563753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782000000000",
    "number": "1104479823",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "686 E MILL ST",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924150647",
            "telephone_number": "909-798-8455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "686 E MILL ST",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924154219",
            "telephone_number": "909-798-8455"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "MARTIN",
        "middle_name": "ALLEN",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-07-22",
        "last_updated": "2026-06-21",
        "certification_date": "2026-06-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "132380",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jayda Johnson
• Kaylan Johnson
• Laneisha Dewayna Johnson, LVN
• Lorina Johnson
• Lynn Charlinda Johnson, LMFT
• Mirna Johnson, B.S. (LMFT)
• Nicole Cheree Johnson, RN
• Robert Andrew Johnson, CATC
• Veronica Rochelle Johnson, LVN
• Christelle Larissa Johou Tchafa

• Clinical Social Worker in San Bernardino, CA
• Providers in San Bernardino, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.