John Andrew Connor

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

R266242 Issued in MD

Practice address

22 S Greene St
Baltimore, MD 21201-1590

Phone

(410) 328-8667

NPI assigned

May 6, 2025

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Shock Trauma Associates PAGroup PAC ID 6800882317, 258 clinicians

University of Maryland Anesthesiology Associates PAGroup PAC ID 8022905306, 136 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Maryland Medical Center Hospital, Baltimore, MD, CCN 210002
• 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: jconnor1275542@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 and National Provider Directory roles.

• University of Maryland Anesthesiology Associates, P.a.

  • Anesthesiology Physician
  • Baltimore, MD
  • NPI 1720024235
  Medicare reassignment Care Compare group NPD
• Shock Trauma Associates, P.a.

  • Emergency Care Clinic/Center
  • Baltimore, MD
  • NPI 1679512909
  Care Compare group

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

• University of Maryland Medical Center, LLC

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1174660120
  Care Compare affiliation
• Upper Chesapeake Medical Center, Inc.

  • 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": "1746489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754524800000",
    "number": "1316736267",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "506 S BETHEL ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212312927",
            "telephone_number": "301-730-1179"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011590",
            "telephone_number": "410-328-8667"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3435 Main St",
            "address_purpose": "LOCATION",
            "city": "Buffalo",
            "state": "NY",
            "postal_code": "142143001",
            "country_code": "US",
            "telephone_number": "716-829-2537",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CONNOR",
        "first_name": "JOHN",
        "middle_name": "ANDREW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-05-06",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R266242",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Loren Connolly, PHD
• Mary Ellen Connolly, N.P.
• Roisin M Connolly, MB
• William J Connolly, L.C.S.W.
• Clara Ellen Connor, CRNP
• Katherine Connor, LCSW-C
• Katherine Anne Connor, MD, MSPH
• William Logan Connor, LMSW
• Elizabeth Connors, PHD
• Kathleen Martel Connors, CSW

• Certified Registered Nurse Anesthetist in Baltimore, MD
• Providers in Baltimore, 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 Aug 7, 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.