Christopher Chrosniak, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

APRN11005404 Issued in FL

Practice address

1200 N Beaver St
Flagstaff, AZ 86001-3118

Phone

(928) 213-6235

NPI assigned

Sep 3, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in FL, CO, GA, NH, SC5 enrollments

Enrollment records 5

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sunshine State Anesthesia Partners LLCGroup PAC ID 8123434792, 429 clinicians

Digestive Anesthesia Associates LLCGroup PAC ID 6002054889, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marion Communtiy Hospital Hospital, Ocala, FL, CCN 100212
• HCA Florida Largo Hospital Hospital, Largo, FL, CCN 100248
• Flagstaff Medical Center Hospital, Flagstaff, AZ, CCN 030023

Merit-based Incentive Payment System (MIPS)

Final score

80.41 of 100Reported as group

Quality

64.93

Promoting interoperability

99

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

Practice roles

Locations (25 of 33)

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.

• Digestive Anesthesia Associates LLC

  • Anesthesiology Physician
  • St Petersburg, FL
  • NPI 1003259433
  Medicare reassignment Care Compare group NPD
• Sunshine State Anesthesia Partners LLC

  • Anesthesiology Physician
  • Bradenton, FL
  • NPI 1437757127
  Medicare reassignment Care Compare group NPD
• Anesthesia Associates MD PA

  • Anesthesiology Physician
  • Winter Haven, FL
  • NPI 1578589909
  Medicare reassignment NPD
• Anesthesia Care Group PC

  • Anesthesiology Physician
  • Manchester, NH
  • NPI 1629074224
  Medicare reassignment NPD
• Anesthesia Dynamics LLC

  • Anesthesiology Physician
  • Bradenton, FL
  • NPI 1073001012

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Fleming Island Anesthesia LLC

  • Anesthesiology Physician
  • Orange Park, FL
  • NPI 1487945895

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Gulf-to-Bay Anesthesiology Associates LLC

  • Anesthesiology Physician
  • Tampa, FL
  • NPI 1720039746
  Medicare reassignment NPD
• Musc Community Physicians

  • Internal Medicine Physician
  • Bamberg, SC
  • NPI 1841878006
  Medicare reassignment NPD
• Sentry Anesthesia Management, LLC

  • Anesthesiology Physician
  • Newnan, GA
  • NPI 1134544794
  Medicare reassignment NPD
• Sheridan Healthcorp Inc

  • Anesthesiology Physician
  • Okeechobee, FL
  • NPI 1629781711

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Capital Anesthesia Solutions of Florida II, LLC

  • Anesthesiology Physician
  • Naples, FL
  • NPI 1891318481
  Medicare reassignment
• Greater Florida Anesthesiologists, LLC

  • Anesthesiology Physician
  • St Petersburg, FL
  • NPI 1942519657
  Medicare reassignment

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

• Flagstaff Medical Center

  • Air Ambulance
  • Flagstaff, AZ
  • NPI 1427234111

  Hospital

  Care Compare affiliation
• Flagstaff Medical Center

  • Land Ambulance
  • Flagstaff, AZ
  • NPI 1518143205

  Hospital

  Care Compare affiliation
• Flagstaff Medical Center

  • Psychiatric Hospital Unit
  • Flagstaff, AZ
  • NPI 1649370875
  Care Compare affiliation
• Flagstaff Medical Center

  • General Acute Care Hospital
  • Flagstaff, AZ
  • NPI 1780635078
  Care Compare affiliation
• Largo Medical Center, Inc.

  • General Acute Care Hospital
  • Largo, FL
  • NPI 1144274879
  Care Compare affiliation
• Marion Community Hospital, Inc.

  • General Acute Care Hospital
  • Ocala, FL
  • NPI 1841237930
  Care Compare affiliation

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

{
    "created_epoch": "1567468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1801444807",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16926 MELISSA ANN DR",
            "city": "LUTZ",
            "state": "FL",
            "postal_code": "335588049",
            "telephone_number": "813-454-4191"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 N BEAVER ST",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860013118",
            "telephone_number": "928-213-6235"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4200 Sun N Lake Blvd",
            "address_purpose": "LOCATION",
            "city": "Sebring",
            "state": "FL",
            "postal_code": "338721986",
            "country_code": "US",
            "telephone_number": "863-314-4466",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 McGregor St",
            "address_purpose": "LOCATION",
            "city": "Manchester",
            "state": "NH",
            "postal_code": "031023770",
            "country_code": "US",
            "telephone_number": "603-668-3545",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHROSNIAK",
        "first_name": "CHRISTOPHER",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-09-03",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "FL",
            "license": "RN9349109",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NH",
            "license": "091032-23",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "APRN11005404",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "322559",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Karis Hinae Jo Yun Choy
• Gary Steven Christensen, MD
• Christina G. Hibbert, PSYD
• Christine McGregor Ms FNP BC PLLC
• Christopher Schmelzle PHD Psychologist Inc
• Jarrod Keane Cifra, CRNA
• Despina Ciocanel, NP
• Tudor Ciocanel, PA-C
• CKH & Associates
• Thomas William Claiborne, DPT

• Certified Registered Nurse Anesthetist in Flagstaff, AZ
• Providers in Flagstaff, AZ by specialty
• Certified Registered Nurse Anesthetist in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 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.