NPIMap

Individual provider Active NPI

Sarah Sau-Ai Keung, RN

  • Critical Care Medicine Registered Nurse
  • Washington, DC
National Provider Identifier
1609506450
Registry record updated Aug 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine Registered NurseTaxonomy code 163WC0200X
License
95199485 Issued in CA
Practice address
3700 Reservoir Rd NW
Washington, DC 20007-2111
Phone
(202) 687-9087
NPI assigned
Jun 14, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X APN.1001067-CRNA CO
Critical Care Medicine Registered Nurse 163WC0200X 95199485 CA Primary

Addresses

Primary practice location

3700 Reservoir Rd NW
Washington, DC 20007-2111

Mailing address

1215 Fort Myer Dr Apt 804
Arlington, VA 22209-3522
Phone (714) 515-2955

Other identifiers 1

IdentifierTypeStateIssuer
95199485OtherCABOARD OF REGISTERED NURSING

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250826002263 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 4385144021 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
US Anesthesia Partners of Colorado IncGroup PAC ID 6002072055, 472 clinicians

Practice addresses (Care Compare)

501 E Hampden Ave
Swedish Medical Center
Englewood, CO 80113-2702
Phone (303) 438-3999

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
95199485CAMDCritical Care Medicine Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
US Anesthesia Partners of Colorado Inc. Nurse Anesthetist, Certified Registered CurrentSince Aug 12, 2025 Accepting new patients

Locations

501 E Hampden Ave
Englewood, CO 80113
Phone (303) 788-5300

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 361-1844

Organizations & group practices 1

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 12

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": "1655164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754956800000",
    "number": "1609506450",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1215 FORT MYER DR APT 804",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222093522",
            "telephone_number": "714-515-2955"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3700 RESERVOIR RD NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072111",
            "telephone_number": "202-687-9087"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEUNG",
        "first_name": "SARAH",
        "middle_name": "SAU-AI",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-06-14",
        "last_updated": "2025-08-12",
        "certification_date": "2025-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "APN.1001067-CRNA",
            "primary": false
        },
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "CA",
            "license": "95199485",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BOARD OF REGISTERED NURSING",
            "identifier": "95199485",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.