Individual provider Active NPI

Irene Dionis Gray, CRNA

  • Certified Registered Nurse Anesthetist
  • Dallas, TX
National Provider Identifier
1427675388
Registry record updated Mar 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
1000896 Issued in TX
Practice address
12222 Merit Dr Ste 600
Dallas, TX 75251-3294
Phone
(972) 715-5000
Fax
(972) 715-9976
NPI assigned
Jun 26, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 17, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X APRN11007218 FL
Certified Registered Nurse Anesthetist 367500000X 1000896 TX Primary
Certified Registered Nurse Anesthetist 367500000X C-APN.0106205-C-CRNA CO

Addresses

Primary practice location

12222 Merit Dr Ste 600
Dallas, TX 75251-3294

Mailing address

PO Box 840853
Dallas, TX 75284-0853
Phone (972) 233-1999

Other practice location 1

3705 Medical Pkwy Ste 570
Austin, TX 78705-1024
Phone (512) 454-2554

Other practice location 2

13123 E 16th Ave
Aurora, CO 80045-7106
Phone (720) 777-1234

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, CO2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20210810002776 FL Practitioner - Certified Registered Nurse Anesthetist (Crna) 9234552761 Reassigns benefits to 6 organizations
I20260324001376 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 9234552761 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Jupiter Anesthesia Associates LLCGroup PAC ID 0547348211, 91 clinicians

Practice addresses (Care Compare)

1210 S Old Dixie Hwy
Jupiter, FL 33458-7205
Phone (954) 939-5000

Hospital & facility affiliations

  • Jupiter Medical Center Hospital, Jupiter, FL, CCN 100253

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
C-APN.0106205-C-CRNACOMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Bethesda Anesthesia Associates, Inc. Current Accepting new patients
Bethesda Anesthesia Associates, Inc. Nurse Anesthetist, Certified Registered CurrentSince Aug 1, 2024 Accepting new patients
Sunshine State Anesthesia Partners LLC CurrentSince Jul 8, 2021 Accepting new patients
US Anesthesia Partners of Florida Inc. Nurse Anesthetist, Certified Registered CurrentSince Aug 4, 2021 Accepting new patients
Bethesda Anesthesia Associates, Inc. Nurse Anesthetist, Certified Registered CurrentSince Aug 1, 2024 Accepting new patients
Gulf-to-Bay Anesthesiology Associates LLC Current Accepting new patients
Gulf-to-Bay Anesthesiology Associates LLC CurrentSince Apr 14, 2022 Accepting new patients
Gulf-to-Bay Anesthesiology Associates LLC CurrentSince Apr 14, 2022 Accepting new patients
Jupiter Anesthesia Associates LLC Nurse Anesthetist, Certified Registered Current Accepting new patients
Jupiter Anesthesia Associates LLC Nurse Anesthetist, Certified Registered CurrentSince Sep 1, 2024 Accepting new patients

Locations

24040 Tamiami Trl
Bonita Springs, FL 34134
Phone (239) 624-7153

2776 Cleveland Ave
Fort Myers, FL 33901
Phone (239) 343-2000

14000 Fivay Rd
Hudson, FL 34667
Phone (727) 819-2929

1210 S Old Dixie Hwy
Jupiter, FL 33458
Phone (561) 743-5073

851 Trafalgar Ct
Ste 200E
Maitland, FL 32751
Phone (321) 422-7155

15238 Virginia Sta
Odessa, FL 33556
Phone (813) 596-5200

601 E Rollins St
Orlando, FL 32803
Phone (407) 303-1996

6500 38th Ave N
St Petersburg, FL 33710
Phone (727) 341-4870

4016 Sun City Center Blvd
Sun City Ctr, FL 33573
Phone (813) 634-0145

1000 Waterman Way
Tavares, FL 32778
Phone (352) 253-3333

9330 State Road 54
Trinity, FL 34655
Phone (727) 834-4000

1 Tampa General Cir
University of Tampa, FL 33606
Phone (813) 251-5822

Organizations & group practices 12

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1593129600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1427675388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840853",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840853",
            "telephone_number": "972-233-1999",
            "fax_number": "972-233-3666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12222 MERIT DR STE 600",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752513294",
            "telephone_number": "972-715-5000",
            "fax_number": "972-715-9976"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3705 Medical Pkwy Ste 570",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787051024",
            "country_code": "US",
            "telephone_number": "512-454-2554",
            "fax_number": "512-454-2824",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13123 E 16th Ave",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800457106",
            "country_code": "US",
            "telephone_number": "720-777-1234",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAY",
        "first_name": "IRENE",
        "middle_name": "DIONIS",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-06-26",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "APRN11007218",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1000896",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "C-APN.0106205-C-CRNA",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.