Rachel Michelle Howley, DC

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

DC36363 Issued in CA

Practice address

190 S Orchard Ave Ste B101
Vacaville, CA 95688-3650

Phone

(707) 448-9661

Fax

(707) 448-9663

NPI assigned

Jun 2, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Specialty

Chiropractic

Education

Life Chiropractic College - West, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rachel Howley Chiropractic IncorporatedGroup PAC ID 9234585043, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Rachel Howley Chiropractic Incorporated

  • Chiropractor
  • Vacaville, CA
  • NPI 1114703246
  Medicare reassignment Care Compare group NPD Authorized official
• Jerry Kosak Chiropractic, Inc.

  • Chiropractor
  • Fairfield, CA
  • NPI 1760687271
  NPD
• Dr Tracy Rae Simon Chiropractic Inc

  • Chiropractor
  • Vacaville, CA
  • NPI 1043341498
  NPD (past)

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

{
    "created_epoch": "1654128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1649919093",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "190 S ORCHARD AVE STE B101",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956883650",
            "telephone_number": "707-448-9661",
            "fax_number": "707-448-9663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "190 S ORCHARD AVE STE B101",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956883650",
            "telephone_number": "707-448-9661",
            "fax_number": "707-448-9663"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWLEY",
        "first_name": "RACHEL",
        "middle_name": "MICHELLE",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-02",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "DC36363",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gina Hosking, P.A.
• Emmeline Fei Hou, M.D.
• Monica Howard, LVN
• Sonya Howell
• Sandra Lu Howerton, PT
• Crystal Sheng-Shan Hsu, D.P.M
• Charles Qing Huang, M.D.
• Joanne Huang
• Virginia Huff, LCSW
• Kathryn Mary Hughes, LCSW

• Chiropractor in Vacaville, CA
• Providers in Vacaville, CA by specialty
• Chiropractor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.