Individual provider Active NPI

Andrew Istok, CRNA

  • Certified Registered Nurse Anesthetist
  • Phoenix, AZ
National Provider Identifier
1548682180
Registry record updated Jan 16, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
MSLRN50714 Issued in AZ
Practice address
2601 E Roosevelt St
Phoenix, AZ 85008-4973
Phone
(602) 344-5011
Fax
(602) 344-0779
NPI assigned
Jan 16, 2014
Last updated
Jan 16, 2014By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 16, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X MSLRN50714 AZ Primary

Addresses

Primary practice location

2601 E Roosevelt St
Phoenix, AZ 85008-4973

Mailing address

2929 E Thomas Rd
Phoenix, AZ 85016-8034
Phone (602) 470-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140410000250 AZ Practitioner - Certified Registered Nurse Anesthetist (Crna) 5890927610 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1400 S Dobson Rd
Mesa, AZ 85202-4707
Phone (480) 412-3000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MSLRN50714AZMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Banner Hospital Based Physicians Arizona LLC CurrentSince Aug 1, 2025 Accepting new patients
District Medical Group, Inc CurrentSince Feb 4, 2014 Accepting new patients
Banner Hospital Based Physicians Arizona LLC Current Accepting new patients
District Medical Group, Inc Current Accepting new patients
Anesthesia Partners & Management LLC Nurse Anesthetist, Certified Registered CurrentSince May 1, 2015 Accepting new patients
Anesthesia Partners of Arizona LLC CurrentSince Oct 1, 2019 Accepting new patients
Banner Hospital Based Physicians Arizona LLC CurrentSince Aug 1, 2025 Accepting new patients
District Medical Group, Inc CurrentSince Feb 4, 2014 Accepting new patients
Metro Anesthesia Consultants P C Past Accepting new patients

Locations

10815 W McDowell Rd
Ste 101
Avondale, AZ 85392
Phone (623) 433-0110

2450 E Guadalupe Rd
Ste 101
Gilbert, AZ 85234
Phone (480) 398-8456

18555 N 79th Ave
Bldg C
Glendale, AZ 85308
Phone (623) 776-2500

1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000

6644 E Baywood Ave
Mesa, AZ 85206
Phone (480) 321-2000

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

2601 E Roosevelt St
Phoenix, AZ 85008
Phone (602) 220-0298

2929 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 470-5043

3141 N 3rd Ave
Phoenix, AZ 85013
Phone (602) 914-1520

3900 E Camelback Rd
Ste 190
Phoenix, AZ 85018
Phone (888) 724-6236

4600 E Washington St
Ste 300
Phoenix, AZ 85034
Phone (602) 638-1872

4605 E Elwood St
Ste 500
Phoenix, AZ 85040
Phone (469) 998-7443

7330 N 16th St
Ste A200
Phoenix, AZ 85020
Phone (602) 200-9021

36453 N Gantzel Rd
Ste 101
San Tan Vly, AZ 85140
Phone (309) 868-2531

10401 W Thunderbird Blvd
Sun City, AZ 85351
Phone (623) 815-7690

14502 W Meeker Blvd
Sun City West, AZ 85375
Phone (623) 214-4000

1704 W Anklam Rd
Tucson, AZ 85745
Phone (520) 622-5912

1704 W Anklam Rd
Ste 108
Tucson, AZ 85745
Phone (623) 241-6185

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1389830400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1389830400000",
    "number": "1548682180",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2929 E THOMAS RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850168034",
            "telephone_number": "602-470-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2601 E ROOSEVELT ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850084973",
            "telephone_number": "602-344-5011",
            "fax_number": "602-344-0779"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISTOK",
        "first_name": "ANDREW",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-01-16",
        "last_updated": "2014-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "MSLRN50714",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2014; 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.