Individual provider Active NPI

Grace Catherine Bertoli

  • Physician Assistant
  • Honolulu, HI
National Provider Identifier
1235864133
Registry record updated Sep 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
AMD-1539 Issued in HI
Practice address
550 S Beretania St Ste 610
Honolulu, HI 96813-2496
Phone
(808) 691-8900
NPI assigned
Jul 24, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 65498 CA
Physician Assistant 363A00000X 5018 SC
Physician Assistant 363A00000X AMD-1539 HI Primary

Addresses

Primary practice location

550 S Beretania St Ste 610
Honolulu, HI 96813-2496

Mailing address

550 S Beretania St Ste 610
Honolulu, HI 96813-2496
Phone (808) 691-8900

Other practice location 1

9434 Medical Center Dr
LA Jolla, CA 92037-1337
Phone (800) 926-8273

Other practice location 2

200 W Arbor Dr
San Diego, CA 92103-9000
Phone (800) 926-8273

Other practice location 3

167 Ashley Ave
Charleston, SC 29425-2834
Phone (615) 663-3394

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20231108003609 SC Practitioner - Physician Assistant 2062869217 Reassigns benefits to 1 organization
I20250205003651 CA Practitioner - Physician Assistant 2062869217 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
79.02 of 100Reported as group
Quality
62.41
Promoting interoperability
99
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
65498CAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California CurrentSince Mar 1, 2025 Accepting new patients
University Medical Associates of the Medical University of South Carol Physician Assistant CurrentSince Oct 9, 2023 Accepting new patients
Regents of the University of California CurrentSince Mar 1, 2025 Accepting new patients

Locations

9434 Medical Center Dr
La Jolla, CA 92037
Phone (800) 926-8276

File 57326
Los Angeles, CA 90074

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

167 Ashley Ave
Charleston, SC 29425
Phone (843) 792-2020

171 Ashley Ave
Charleston, SC 29425
Phone (843) 792-2123

Interoperability endpoints

  • Direct secure messaging: gbertoli416830@direct.musc.edu

Organizations & group practices 5

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": "1658620800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789171200000",
    "number": "1235864133",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 S BERETANIA ST STE 610",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968132496",
            "telephone_number": "808-691-8900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 S BERETANIA ST STE 610",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968132496",
            "telephone_number": "808-691-8900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9434 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920371337",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 W Arbor Dr",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921039000",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "167 Ashley Ave",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294252834",
            "country_code": "US",
            "telephone_number": "615-663-3394",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BERTOLI",
        "first_name": "GRACE",
        "middle_name": "CATHERINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-07-24",
        "last_updated": "2026-09-12",
        "certification_date": "2026-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "65498",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "SC",
            "license": "5018",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "HI",
            "license": "AMD-1539",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Honolulu, HI

Sources for this page

Verify at the official NPI Registry.