Center for Social Dynamics

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

Legal business name

CENTER FOR SOCIAL DYNAMICS

Practice address

1200 Concord Ave Ste 185
Concord, CA 94520-5006

Phone

(650) 660-0289

NPI assigned

Jul 14, 2026

Organization subpart

No

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

Authorized official

Name

Katelyn Stevie HallgrenNPI 1417876145

Title

Behavior Specialist

Phone

(650) 660-0289

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Katelyn Hallgren

  • Behavior Technician
  • Concord, CA
  • NPI 1417876145
  NPD (past) Authorized official

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

{
    "created_epoch": "1783987200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783987200000",
    "number": "1942129804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "151 HARBOUR DR",
            "city": "HALF MOON BAY",
            "state": "CA",
            "postal_code": "940194240"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 CONCORD AVE STE 185",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945205006",
            "telephone_number": "650-660-0289"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CENTER FOR SOCIAL DYNAMICS",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-14",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A",
        "authorized_official_last_name": "HALLGREN",
        "authorized_official_first_name": "KATELYN",
        "authorized_official_middle_name": "STEVIE",
        "authorized_official_title_or_position": "BEHAVIOR SPECIALIST",
        "authorized_official_telephone_number": "650-660-0289"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Trafina Geneva Connie Ceja
• Jordan Cendejas
• Center for Human Development
• Center for Social Dynamics
• Center for Social Dynamics
• Center of Social Dynamics
• Center Point, Inc.
• Cep America - California
• Cep America - Psychiatry PC
• Cep America - Psychiatry PC

• Behavior Technician in Concord, CA
• Providers in Concord, CA by specialty
• Behavior Technician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 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.