Mark D. Antoszyk, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

157768 Issued in NC

Practice address

920 Church St N
Concord, NC 28025-2927

Phone

(704) 783-1689

Fax

(704) 783-2527

NPI assigned

Dec 19, 2005

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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

Practice roles

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.

• Cabarrus Memorial Hospital

  • General Acute Care Hospital
  • Concord, NC
  • NPI 1093711525
  NPD (past)
• Gateway Ambulatory Surgery Center, LLC

  • Clinic/Center
  • Concord, NC
  • NPI 1689761546
  NPD (past)
• The Charlotte-Mecklenburg Hospital Authority

  • General Practice Physician
  • Concord, NC
  • NPI 1265754915
  NPD (past)
• The Charlotte-Mecklenburg Hospital Authority

  • General Practice Physician
  • Charlotte, NC
  • NPI 1477627388
  NPD (past)

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

{
    "created_epoch": "1134950400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1952387227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1238 BLACKSTONE CT NW",
            "city": "CONCORD",
            "state": "NC",
            "postal_code": "280279071",
            "telephone_number": "704-262-9206",
            "fax_number": "704-783-2527"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "920 CHURCH ST N",
            "city": "CONCORD",
            "state": "NC",
            "postal_code": "280252927",
            "telephone_number": "704-783-1689",
            "fax_number": "704-783-2527"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANTOSZYK",
        "first_name": "MARK",
        "middle_name": "D.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NC",
            "license": "157768",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8052179",
            "state": "NC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mickyle Angevin
• Geanina Anghel, MD
• Katherine Anguish
• Ankit M Amin DMD PLLC
• Patrick Kevin Anonick, MD
• Thalia Isabel Aparicio, LCMHC
• James Ralph Appleton, CRNA
• Apt Haul Corporation
• Ana Aquino Caminero
• Arc Services Inc

• Certified Registered Nurse Anesthetist in Concord, NC
• Providers in Concord, NC by specialty
• Certified Registered Nurse Anesthetist in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.