Individual provider Active NPI

Abigail Hildenbrand

  • Rehabilitation Practitioner
  • Spring Valley, CA
National Provider Identifier
1609728138
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rehabilitation PractitionerTaxonomy code 225400000X
Practice address
9671 Kenora LN
Spring Valley, CA 91977-2902
Phone
(619) 741-8006
NPI assigned
Feb 9, 2026
Last updated
Feb 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Community Health Worker 172V00000X
Day Training/Habilitation Specialist 373H00000X
Rehabilitation Practitioner 225400000X Primary

Addresses

Primary practice location

9671 Kenora LN
Spring Valley, CA 91977-2902

Mailing address

4950 Waring Rd Ste 4
San Diego, CA 92120-2700

Other names 1

  • Abby Hildenbrand Other 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

Practice roles

OrganizationSpecialtyStatusNew patients
Center for Positive Changes Past Accepting new patients
Center for Positive Changes Stay Past Accepting new patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1770595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1609728138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4950 WARING RD STE 4",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921202700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9671 KENORA LN",
            "city": "SPRING VALLEY",
            "state": "CA",
            "postal_code": "919772902",
            "telephone_number": "619-741-8006"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HILDENBRAND",
        "first_name": "ABIGAIL",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-02-09",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225400000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Practitioner",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ABBY",
            "last_name": "HILDENBRAND",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Spring Valley, CA

Sources for this page

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