NPIMap

Individual provider Active NPI

Young K. Ahn, MD

  • Anesthesiology Physician
  • Los Angeles, CA
National Provider Identifier
1497914931
Registry record updated Mar 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
0101254614 Issued in VA
Practice address
University of California Los Angeles
757 Westwood Plaza, Suite 3325
Los Angeles, CA 90095-0001
Phone
(310) 267-8693
NPI assigned
Jun 9, 2008
Last updated
Mar 17, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 17, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 0101254614 VA Primary
Anesthesiology Physician 207L00000X L-235759 MA
Anesthesiology Physician 207L00000X A116786 CA

Addresses

Primary practice location

University of California Los Angeles
757 Westwood Plaza, Suite 3325
Los Angeles, CA 90095-0001

Mailing address

757 Westwood PLZ Ste 3325
Los Angeles, CA 90095-0001
Phone (310) 267-8693

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20140214000711 DC Practitioner - Anesthesiology 6709036551 Reassigns benefits to 2 organizations
I20220314000554 VA Practitioner - Anesthesiology 6709036551 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1001 Sam Perry Blvd
Fredericksburg, VA 22401-4453
Phone (540) 741-1100

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
L-235759MAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
American Anesthesiology of Virginia, PC Anesthesiology CurrentSince Jan 1, 2022 Accepting new patients
Dominion Anesthesia, PLLC Anesthesiology CurrentSince Jul 1, 2021 Accepting new patients
Premier Anesthesia of Virginia LLC Anesthesiology CurrentSince Aug 1, 2022 Accepting new patients
American Anesthesiology of Virginia PC Anesthesiology CurrentSince Jan 1, 2022 Accepting new patients
Critical Care Services, P.C. CurrentSince Feb 25, 2024 Accepting new patients

Locations

3 Bethesda Metro Ctr
Ste 525
Bethesda, MD 20814

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

1001 Sam Perry Blvd
Fredericksburg, VA 22401
Phone (540) 741-1100

19455 Deerfield Ave
Ste 204
Leesburg, VA 20176
Phone (703) 724-9950

2204 Wilborn Ave
South Boston, VA 24592
Phone (434) 517-3100

100 Sentara Cir
Williamsburg, VA 23188
Phone (678) 690-7826

2300 Opitz Blvd
Woodbridge, VA 22191
Phone (703) 523-1000

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 11

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": "1212969600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1497914931",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "757 WESTWOOD PLZ STE 3325",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900950001",
            "telephone_number": "310-267-8693"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "UNIVERSITY OF CALIFORNIA LOS ANGELES",
            "address_2": "757 WESTWOOD PLAZA, SUITE 3325",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900950001",
            "telephone_number": "310-267-8693"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHN",
        "first_name": "YOUNG",
        "middle_name": "K.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-09",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "VA",
            "license": "0101254614",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MA",
            "license": "L-235759",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A116786",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.