Kaitlin Amanda Jones-Grilli, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA55731 Issued in CA

Practice address

363 S Main St Ste 485
Orange, CA 92868-3833

Phone

(714) 835-4800

NPI assigned

Jun 4, 2018

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

Other names 1

• Kaitlin Amanda Jones Former name

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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.

• Center for Cancer and Blood Disorders

  • Hematology & Oncology Physician
  • Orange, CA
  • NPI 1083132625
  Medicare reassignment
• Edward R. Alexson, M.D.,Inc

  • Hematology & Oncology Physician
  • Santa Ana, CA
  • NPI 1104040674
  NPD
• Onoclogy Network of Orange County a Medical Group Inc

  • Hematology & Oncology Physician
  • Orange, CA
  • NPI 1053402933
  NPD (past)

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

{
    "created_epoch": "1528070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1134611320",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "363 S MAIN ST STE 485",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683813",
            "telephone_number": "714-835-4800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "363 S MAIN ST STE 485",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683833",
            "telephone_number": "714-835-4800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JONES-GRILLI",
        "first_name": "KAITLIN",
        "middle_name": "AMANDA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-04",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA55731",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KAITLIN",
            "last_name": "JONES",
            "middle_name": "AMANDA",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Jennifer A Jolley, M. D.
• Aaron Francis Jolly, MD
• Gurpreet Kaur Jolly, BCBA
• Katrina Jonaitis
• Brittany Jondle, PSY.D.
• Edward C Jones-Lopez, MD
• Amara Janell Jones
• Arjanae Jones
• Auriana Jade Jones, LMFT
• Danielle Jones

• Physician Assistant in Orange, CA
• Providers in Orange, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.