Individual provider Active NPI

Hyesook Kirk

  • Certified Registered Nurse Anesthetist
  • San Francisco, CA
National Provider Identifier
1669958658
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
95001295 Issued in CA
Practice address
2070 42ND Ave
San Francisco, CA 94116-1023
Phone
(917) 885-5721
NPI assigned
Jul 13, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 22, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 556056 NY
Acute Care Nurse Practitioner 363LA2100X FA30834 NY
Certified Registered Nurse Anesthetist 367500000X 95001295 CA Primary

Addresses

Primary practice location

2070 42ND Ave
San Francisco, CA 94116-1023

Mailing address

2070 42ND Ave
San Francisco, CA 94116-1023
Phone (917) 885-5721

Other practice location 1

1275 York Ave
New York, NY 10065-6007
Phone (917) 885-5721

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200603001617 CA Practitioner - Certified Registered Nurse Anesthetist (Crna) 8426399916 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Georgetown University School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Blue Eagle Anesthesia Inc a Professional Corporation 24 clinicians
University Anesthesia Medical Group 402 clinicians

Practice addresses (Care Compare)

1160 Post St
San Francisco, CA 94109-5505
Phone (415) 440-1100

1600 Divisadero St
San Francisco, CA 94115-3010
Phone (415) 476-1000

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454

Merit-based Incentive Payment System (MIPS)

Final score
98.98 of 100Reported as group
Quality
95
Improvement activities
40
Cost
80.65

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
FA30834NYMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Blue Eagle Anesthesia Inc a Professional Corporation CurrentSince Sep 1, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Apr 30, 2020 Accepting new patients
University of California San Francisco Current Accepting new patients
University of California San Francisco CurrentSince Apr 30, 2020 Accepting new patients
University of California San Francisco CurrentSince Apr 30, 2020 Accepting new patients
University Anesthesia Medical Group CurrentSince Apr 30, 2020 Accepting new patients
UCSF Medical Group Business Services Acute Care CurrentSince Apr 30, 2020 Accepting new patients
UCSF Medical Center Past Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

3555 Cesar Chavez
San Francisco, CA 94110
Phone (415) 485-8824

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

1160 Post St
San Francisco, CA 94109
Phone (415) 440-1100

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

Organizations & group practices 9

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1531440000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1669958658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2070 42ND AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941161023",
            "telephone_number": "917-885-5721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2070 42ND AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941161023",
            "telephone_number": "917-885-5721"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1275 York Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100656007",
            "country_code": "US",
            "telephone_number": "917-885-5721",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KIRK",
        "first_name": "HYESOOK",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-07-13",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "556056",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "NY",
            "license": "FA30834",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "95001295",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2025; 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.