Mary Hazel Klein, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

ARNP9220150 Issued in FL

Practice address

2173A Centerville PL
Anesthesiology Associates of Tallahassee
Tallahassee, FL 32308-4356

Phone

(850) 385-0144

Fax

(850) 385-0146

NPI assigned

Nov 30, 2005

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

Other names 1

• Mary Hazel Bartly Former name

Medicare fee-for-service enrollment

Enrolled in FL

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Amsurg Altamonte Springs Anesthesia LLCGroup PAC ID 7810136629, 10 clinicians

Practice addresses (Care Compare)

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.

• Amsurg Altamonte Springs Anesthesia, LLC

  • Anesthesiology Physician
  • Altamonte Springs, FL
  • NPI 1306187513
  Medicare reassignment Care Compare group 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
• Orange City Anesthesia Services LLC

  • Anesthesiology Physician
  • Orange City, FL
  • NPI 1972882314
  Medicare reassignment NPD
• Sarasota Anesthesia Services LLC

  • Anesthesiology Physician
  • Sarasota, FL
  • NPI 1689857393
  Medicare reassignment NPD
• Space Coast Anesthesia Services LLC

  • Anesthesiology Physician
  • Merritt Island, FL
  • NPI 1942441753
  Medicare reassignment NPD
• US Anesthesia Partners of Florida Inc.

  • Anesthesiology Physician
  • Maitland, FL
  • NPI 1518910520

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Innovative Medical Staffing Solutions Inc

  • Certified Registered Nurse Anesthetist
  • Orlando, FL
  • NPI 1629308713

  Nurse Anesthetist, Certified Registered

  NPD
• Sarasota Ambulatory Surgery Center LTD

  • Ambulatory Surgical Clinic/Center
  • Sarasota, FL
  • NPI 1740230523
  NPD
• Anesthesiology Associates of Tallahassee Inc

  • Anesthesiology Physician
  • Tallahassee, FL
  • NPI 1831171990

  Nurse Anesthetist, Certified Registered

  NPD (past)
• Anesthesiology Associates of Tallahassee Inc

  • Anesthesiology Physician
  • Tallahassee, FL
  • NPI 1922772037

  Nurse Anesthetist, Certified Registered

  NPD (past)

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

{
    "created_epoch": "1133308800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1649254053",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 452198",
            "city": "SUNRISE",
            "state": "FL",
            "postal_code": "333452198",
            "telephone_number": "954-838-2371"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2173A CENTERVILLE PL",
            "address_2": "ANESTHESIOLOGY ASSOCIATES OF TALLAHASSEE",
            "city": "TALLAHASSEE",
            "state": "FL",
            "postal_code": "323084356",
            "telephone_number": "850-385-0144",
            "fax_number": "850-385-0146"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "MARY",
        "middle_name": "HAZEL",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-30",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "ARNP9220150",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "BARTLY",
            "middle_name": "HAZEL",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Victoria Kistler, COTA/L
• Donna Kitch, PH.D
• Anastacia Kizer
• Ann Doepker Klassen, ARNP
• KLC Personal Care
• Rebecca Klein
• Robert Louis Klein, CRNA
• Spencer M Klein
• Ashley Klemka, DPT
• Mary Virginia Kline, LMHC

• Certified Registered Nurse Anesthetist in Tallahassee, FL
• Providers in Tallahassee, FL by specialty
• Certified Registered Nurse Anesthetist in Florida

• 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.
• 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.