Dallas Gilley Piazza

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

1-156746 Issued in AL

Practice address

245 Governors Dr SE
Huntsville, AL 35801-2700

Phone

(256) 265-1000

NPI assigned

May 17, 2022

Sex

Female

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

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Huntsville Hospital AnesthesiaGroup PAC ID 7315990751, 157 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Huntsville Hospital Hospital, Huntsville, AL, CCN 010039

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

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 and National Provider Directory roles.

• Huntsville Hospital Anesthesia

  • Certified Registered Nurse Anesthetist
  • Huntsville, AL
  • NPI 1851321079

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Comprehensive Anesthesia Services PC

  • Anesthesiology Physician
  • Huntsville, AL
  • NPI 1194704742
  NPD (past)

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

• The Health Care Authority of the City of Huntsville

  • General Acute Care Hospital
  • Huntsville, AL
  • NPI 1447221056
  Care Compare affiliation

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

{
    "created_epoch": "1652745600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762819200000",
    "number": "1942947403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2561 COUNTY ROAD 114",
            "city": "SCOTTSBORO",
            "state": "AL",
            "postal_code": "357697229",
            "telephone_number": "256-609-2236"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "245 GOVERNORS DR SE",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "358012700",
            "telephone_number": "256-265-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIAZZA",
        "first_name": "DALLAS",
        "middle_name": "GILLEY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-17",
        "last_updated": "2025-11-11",
        "certification_date": "2025-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AL",
            "license": "1-156746",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Physynergy LLC
• Physynergy Medical Services LLC
• Physynergy, LLC
• Physynergy, LLC
• Brian Alan Piazza, CRNA
• Joel D Pickett, MD
• James F. Pierce, M.S., L.P.C.
• Larissa Mueller Pierce, MA, MD
• Macy Dobbs Pierce, RN
• Melinda Barrett Pierce, MA, CCC-SLP

• Certified Registered Nurse Anesthetist in Huntsville, AL
• Providers in Huntsville, AL by specialty
• Certified Registered Nurse Anesthetist in Alabama

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 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.