Individual provider Active NPI

Hayley Hebrock, D.O.

  • Hospitalist Physician
  • Antioch, CA
National Provider Identifier
1396454195
Registry record updated Aug 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
20A25514 Issued in CA
Practice address
3901 Lone Tree Way
Antioch, CA 94509-6200
Phone
(925) 779-7200
NPI assigned
Nov 21, 2022
Last updated
Aug 27, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 20A25514 CA Primary

Addresses

Primary practice location

3901 Lone Tree Way
Antioch, CA 94509-6200

Mailing address

3901 Lone Tree Way
Antioch, CA 94509-6200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230505001860 OR Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 7911362496

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
20A25514CAMDHospitalist Physician

NPI Registry JSON

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

{
    "created_epoch": "1668988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1396454195",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3901 LONE TREE WAY",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945096200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3901 LONE TREE WAY",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945096200",
            "telephone_number": "925-779-7200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEBROCK",
        "first_name": "HAYLEY",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-11-21",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "20A25514",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Antioch, CA

Sources for this page

Verify at the official NPI Registry.