Ryan Christopher Hershey-Van Horn

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

3841 24TH St
San Francisco, CA 94114-3810

Phone

(925) 718-6376

NPI assigned

Jun 28, 2019

Last updated

Aug 10, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Chris Hershey-Van Horn Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not 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.

• Alameda County

  dba Early Childhood Consultation and Treatment Program

  • Community/Behavioral Health Agency
  • Oakland, CA
  • NPI 1619009024
  NPD (past)
• County of Alameda

  • Federally Qualified Health Center (FQHC)
  • Oakland, CA
  • NPI 1881632867
  NPD (past)

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

{
    "created_epoch": "1561680000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754784000000",
    "number": "1932761004",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3841 24TH ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941143810",
            "telephone_number": "925-718-6376"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3841 24TH ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941143810",
            "telephone_number": "925-718-6376"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERSHEY-VAN HORN",
        "first_name": "RYAN",
        "middle_name": "CHRISTOPHER",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-06-28",
        "last_updated": "2025-08-10",
        "certification_date": "2025-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHRIS",
            "last_name": "HERSHEY-VAN HORN",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Katie Florence Herring
• Rachel Herrmann
• Dulcinea Herse Woo
• Kaila Hersh
• Michael Hersher
• Donald E Hershman, D.P.M.
• Isa Hershoff-Looper, MFT
• James Joseph Hershon, MD
• Jonah Hershowitz, L.AC.
• Ahvie Herskowitz, M.D.

• Clinical Social Worker in San Francisco, CA
• Providers in San Francisco, 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 Aug 10, 2025; 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.