Elizabeth Mary Mackey, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

R207548 Issued in MD

Practice address

416 Redbridge St
Middle River, MD 21220-2008

Phone

(443) 474-8210

NPI assigned

Apr 3, 2023

Last updated

May 12, 2026By the provider in NPPES

Sex

Female

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 MD

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

University of Maryland School of Medicine, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Maryland Anesthesia and Pain Management Services PCGroup PAC ID 7719117530, 42 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Umd Upper Chesapeake Medical Center Hospital, Bel Air, MD, CCN 210049

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: emackey967245@direct.umm.edu

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.

• Maryland Anesthesia & Pain Management Services, P.C.

  • Anesthesiology Physician
  • Bel Air, MD
  • NPI 1871928812

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Apollo Medical Group of Upper Bay LLC

  • Anesthesiology Physician
  • Elkton, MD
  • NPI 1114496759
  Medicare reassignment
• Maryland Anesthesia & Pain Management Services, P.C.

  • Anesthesiology Physician
  • Bel Air, MD
  • NPI 1043052632

  Nurse Anesthetist, Certified Registered

  NPD
• Maryland Anesthesia & Pain Management Services, PC

  • Anesthesiology Physician
  • La Plata, MD
  • NPI 1245072834

  Nurse Anesthetist, Certified Registered

  NPD

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

• Upper Chesapeake Medical Center, Inc.

  dba UM Upper Chesapeake Medical Center at Aberdeen

  • General Acute Care Hospital
  • Bel Air, MD
  • NPI 1598761355
  Care Compare affiliation

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

{
    "created_epoch": "1680480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1114622800",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "416 REDBRIDGE ST",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "416 REDBRIDGE ST",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202008",
            "telephone_number": "443-474-8210"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1220 E Joppa Rd Ste 508",
            "address_purpose": "LOCATION",
            "city": "Towson",
            "state": "MD",
            "postal_code": "212865811",
            "country_code": "US",
            "telephone_number": "410-296-4415",
            "fax_number": "410-296-4417",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MACKEY",
        "first_name": "ELIZABETH",
        "middle_name": "MARY",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-04-03",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R207548",
            "primary": true
        },
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "MD",
            "license": "R207548",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Angela Desiree Long, FNP-BC, PMHNP-BC
• Dorcas Lwanga, RDN, LDN
• Laryan Lynch
• Mike Lyons
• Antonia O F L Maccormack
• Suhas Madhiraju, MD
• Malik Home Care LLC
• Manifest Wellness Services LLC (Manifest Weight Loss: Lose Weight, Love Life, No Restrictions.)
• Kelly Melissa Marciniak
• Charles B Marek Jr., MD

• Certified Registered Nurse Anesthetist in Middle River, MD
• Providers in Middle River, MD by specialty
• Certified Registered Nurse Anesthetist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 2026; 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.