Individual provider Active NPI

Stephanie Knapp, B.A.

  • Student in an Organized Health Care Education/Training Program
  • Concord, CA
National Provider Identifier
1427378462
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X
Practice address
1200 Concord Ave Ste 450
Concord, CA 94520-4959
Phone
(925) 933-2627
NPI assigned
Jun 1, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X Primary

Addresses

Primary practice location

1200 Concord Ave Ste 450
Concord, CA 94520-4959

Mailing address

1200 Concord Ave Ste 450
Concord, CA 94520-4959
Phone (925) 933-2627

Other names 1

  • Ms. Stephanie Dong Former name

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
Credentials
Bachelor of Arts

Practice roles

OrganizationSpecialtyStatusNew patients
Youth Homes, Inc. CurrentSince Mar 3, 2024 Accepting new patients
Healthy Mind World CurrentSince Mar 24, 2025 Accepting new patients

Locations

1200 Concord Ave
Ste 450
Concord, CA 94520
Phone (925) 286-5684

3480 Buskirk Ave
Ste 210
Pleasant Hill, CA 94523

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": "1275350400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1427378462",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 CONCORD AVE STE 450",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945204959",
            "telephone_number": "925-933-2627"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 CONCORD AVE STE 450",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945204959",
            "telephone_number": "925-933-2627"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNAPP",
        "first_name": "STEPHANIE",
        "name_prefix": "Mrs.",
        "credential": "B.A.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-01",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "STEPHANIE",
            "last_name": "DONG",
            "prefix": "MS.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Concord, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 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.