John G. Nicholas, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

00011406 Issued in AL

Practice address

1600 Carraway Blvd
Birmingham, AL 35234-1913

Phone

(205) 502-6817

Fax

(205) 502-5152

NPI assigned

Jun 2, 2006

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 AL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: johnnicholas@direct.uabmedicine.org

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.

• Southern Perioperative Services P C

  • Anesthesiology Physician
  • Hoover, AL
  • NPI 1740233394
  Medicare reassignment NPD
• University of Alabama Health Services Foundation, PC.

  • Multi-Specialty Clinic/Center
  • Birmingham, AL
  • NPI 1093768723
  Medicare reassignment NPD
• Med-West Anesthesia PC

  • Anesthesiology Physician
  • Bessemer, AL
  • NPI 1740235571
  NPD (past)

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

{
    "created_epoch": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1891733036",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 55059",
            "city": "BIRMINGHAM",
            "state": "AL",
            "postal_code": "352555059",
            "telephone_number": "256-764-9697",
            "fax_number": "256-764-9699"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 CARRAWAY BLVD",
            "city": "BIRMINGHAM",
            "state": "AL",
            "postal_code": "352341913",
            "telephone_number": "205-502-6817",
            "fax_number": "205-502-5152"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NICHOLAS",
        "first_name": "JOHN",
        "middle_name": "G.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AL",
            "license": "00011406",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Andrea Kate Nicastro, PA-C
• Preston Nicholas Nicely, MD
• Amanda Nicholas, RBT
• Chanel Nicholas, CRNA
• Joanna M Nicholas, PHARM. D.
• Margaret Luchini Nicholas, CRNA
• Allison Marie Nichols
• April W Nichols, CRNA
• Ashley Nichols
• Baylee Elisabeth Nichols

• Anesthesiology Physician in Birmingham, AL
• Providers in Birmingham, AL by specialty
• Anesthesiology Physician in Alabama

• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.