Tiffany Hamm

Primary specialty

Social WorkerTaxonomy code 104100000X

License

111472 Issued in CA

Practice address

12830 Hesperia Rd Ste a-D
Victorville, CA 92395-7788

Phone

(760) 684-8999

Fax

(760) 684-8111

NPI assigned

May 24, 2021

Last updated

Jun 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

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

Accepts the Medicare-approved amount as payment in full

Group practices

Tobias Moeller-Bertram MD CorporationGroup PAC ID 1456586064, shared by 9 NPIs, 56 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• JFHS LLC

  dba 360 Human Services

  • Behavior Analyst
  • Apple Valley, CA
  • NPI 1013540731
  NPD (past)
• Valley Star Behavioral Health, Inc.

  • Community/Behavioral Health Agency
  • Downey, CA
  • NPI 1396491973
  NPD (past)
• Valley Star Behavioral Health, Inc.

  • Licensed Psychiatric Technician
  • Colton, CA
  • NPI 1558849141
  NPD (past)
• Valley Star Behavioral Health, Inc.

  dba Valley Star CRT - Desert Hill

  • Mental Illness Community Based Residential Treatment Facility
  • Victorville, CA
  • NPI 1902393317
  NPD (past)

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

{
    "created_epoch": "1621814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1316512247",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12830 HESPERIA RD STE A-D",
            "city": "VICTORVILLE",
            "state": "CA",
            "postal_code": "923957788",
            "telephone_number": "760-684-8999",
            "fax_number": "760-684-8111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12830 HESPERIA RD STE A-D",
            "city": "VICTORVILLE",
            "state": "CA",
            "postal_code": "923957788",
            "telephone_number": "760-684-8999",
            "fax_number": "760-684-8111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMM",
        "first_name": "TIFFANY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-24",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "111472",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "111472",
            "primary": true
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emily Hairston
• Michele L Hale
• Robert Hallworth, DO
• Laura Mercado Halterman, DNP FNP-C
• Julie M Hamilton, FNP
• Yvette Hammer
• Alina Hamrick, CPM, LM
• Han Kyoung Choe DDS Inc
• Mina Hana
• Handle It Helping Hands, Inc.

• Social Worker in Victorville, CA
• Providers in Victorville, CA by specialty
• Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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.