Individual provider Active NPI

Evan-Yutaka Kamealawelaweimiaina Masunaga, DDS

  • Oral and Maxillofacial Surgery (Dentist)
  • San Francisco, CA
National Provider Identifier
1689980575
Registry record updated Dec 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Oral and Maxillofacial Surgery (Dentist)Taxonomy code 1223S0112X
License
14218514-9926 Issued in UT
Practice address
1800 Bryant St Ste 309
San Francisco, CA 94110-1480
Phone
(415) 373-6783
NPI assigned
Aug 30, 2010
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 59581 CA
Oral and Maxillofacial Surgery (Dentist) 1223S0112X 14218514-9926 UT Primary

Addresses

Primary practice location

1800 Bryant St Ste 309
San Francisco, CA 94110-1480

Mailing address

1800 Bryant St Ste 309
San Francisco, CA 94110-1480
Phone (415) 373-6783

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kmasunaga755094@direct.med.utah.edu Direct University of Utah

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250825003146 UT Practitioner - Oral Surgery 0840790754 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Oral Surgery
Education
Other, 2010
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Suite 299
Salt Lake City, UT 84110

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
59581CAMDGeneral Practice Dentistry
14218514-9926UTMDOral and Maxillofacial Surgery (Dentist)

Practice roles

OrganizationSpecialtyStatusNew patients
University of Utah Pediatric Services CurrentSince Jul 15, 2025 Accepting new patients
University of Utah Dental Services CurrentSince Jul 15, 2025 Accepting new patients
University of Utah Pediatric Services Current Accepting new patients
University of Utah Dental Services CurrentSince Jul 15, 2025 Accepting new patients
University of Utah Pediatric Services CurrentSince Jul 15, 2025 Accepting new patients
University of Utah Dental Services Current Accepting new patients
University of Utah Pediatric Services Past Accepting new patients

Locations

50 N Medical Dr
Slc, UT 84132
Phone (801) 581-2292

100 N Mario Capecchi Dr
Slc, UT 84113
Phone (801) 587-7109

Organizations & group practices 7

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": "1283126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1689980575",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 BRYANT ST STE 309",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941101480",
            "telephone_number": "415-373-6783"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 BRYANT ST STE 309",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941101480",
            "telephone_number": "415-373-6783"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASUNAGA",
        "first_name": "EVAN-YUTAKA",
        "middle_name": "KAMEALAWELAWEIMIAINA",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-08-30",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "59581",
            "primary": false
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "UT",
            "license": "14218514-9926",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kmasunaga755094@direct.med.utah.edu",
            "affiliation": "Y",
            "affiliationName": "University of Utah",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "50 N Medical Dr",
            "city": "Salt Lake City",
            "state": "UT",
            "country_code": "US",
            "postal_code": "841320100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.