Young K. Ahn, MD
Individual provider Active NPI Anesthesiology Physician · Los Angeles, CA
NPI 1497914931 · NPPES record last updated Mar 17, 2026
Key facts
- NPI
- 1497914931
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Anesthesiology Physician 207L00000X
- License
- 0101254614 (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
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 5
Hospital & facility affiliations 11
Medicare Care Compare profile
- Specialty
- Anesthesiology
- Education
- Other, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- American Anesthesiology of Virginia PC
Practice addresses (Care Compare)
1001 Sam Perry Blvd
Fredericksburg, VA 22401-4453
Phone (540) 741-1100
Hospital & facility affiliations
- Bon Secours St Francis Medical Center
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in DC, VA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20140214000711 | DC | Practitioner - Anesthesiology | 6709036551 | Reassigns benefits to 2 organizations |
| I20220314000554 | VA | Practitioner - Anesthesiology | 6709036551 | Reassigns benefits to 2 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| L-235759 | MA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| American Anesthesiology of Virginia, PC | Anesthesiology | Current |
Accepting new patients |
| Critical Care Services, P.C. | Current |
Accepting new patients | |
| Premier Anesthesia of Virginia LLC | Anesthesiology | Current |
Accepting new patients |
| Dominion Anesthesia, PLLC | Anesthesiology | Current |
Accepting new patients |
| American Anesthesiology of Virginia PC | Anesthesiology | Current |
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
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 0101254614 | VA | Yes |
| 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
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1497914931 | Medicaid | CA |
NPI Registry JSON
{
"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": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1497914931",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Los Angeles, CA
- Soo Hyun Ahn
- Tae Joo Ahn I
- Thomas G Ahn
- Tony J Ahn
- Yeong K Ahn
- Young Sil Ahn
- Youngmi-Grace Ahn
- Yung Soon Ahn
- Madison T Aho
- Sheila Elizah Ahoubim
All providers in Los Angeles, CA · Anesthesiology Physician in California
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Mar 17, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.