Alexander Waldron, AA

Primary specialty

Anesthesiologist AssistantTaxonomy code 367H00000X

License

AA2000086 Issued in DC

Practice address

5255 Loughboro Rd NW
Washington, DC 20016-2633

Phone

(202) 537-4000

NPI assigned

May 29, 2025

Last updated

Jul 16, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in DC

Enrollment records 1

Specialty

Anesthesiology Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Surgical Anesthesia Associates PLLCGroup PAC ID 5890739205, 86 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sibley Memorial Hospital Hospital, Washington, DC, CCN 090005

Medicare enrollment (NPD)

Enrolled

Credentials

Associate of Arts

Practice roles

Locations

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.

• Surgical Anesthesia Associates, PLLC

  • Anesthesiology Physician
  • Washington, DC
  • NPI 1811930647
  Medicare reassignment Care Compare group NPD

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

• Lucy Webb Hayes National Training School for Deaconesses & Missionarie

  dba Sibley Memorial Hospital

  • General Acute Care Hospital
  • Washington, DC
  • NPI 1366492977
  Care Compare affiliation

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

{
    "created_epoch": "1748476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1316830532",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1499 MASSACHUSETTS AVE NW APT 1002",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200052862"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5255 LOUGHBORO RD NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200162633",
            "telephone_number": "202-537-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALDRON",
        "first_name": "ALEXANDER",
        "credential": "AA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-05-29",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "DC",
            "license": "AA2000086",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zoe Lynn Walden
• Richard Waldhorn
• Sophie Waldman, PA-C
• Zev Waldman, MD
• Kevin Michael Waldorf, LGSW
• Jennifer Waldron
• Katherine Waldron, PT
• Dagmawi Dereje Wale, MD
• Teigist Wale
• Sherene Walek, MD

• Anesthesiologist Assistant in Washington, DC
• Providers in Washington, DC by specialty
• Anesthesiologist Assistant in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.