Individual provider Active NPI

Robert Louis Klein, CRNA

  • Certified Registered Nurse Anesthetist
  • Tallahassee, FL
National Provider Identifier
1083698492
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
ARNP9216065 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
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 ARNP9216065 FL Primary

Addresses

Primary practice location

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

Mailing address

PO Box 452198
Sunrise, FL 33345-2198
Phone (954) 838-2371

Other names 1

  • Casey Klein Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041228000882 FL Practitioner - Certified Registered Nurse Anesthetist (Crna) 9335107044 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2002
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)

623 Maitland Ave
Suite 1100
Altamonte Springs, FL 32701-6823
Phone (407) 478-0871

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Orange City Anesthesia Services LLC CurrentSince Dec 1, 2021 Accepting new patients
Sarasota Ambulatory Surgery Center LTD Current Accepting new patients
Anesthesia Dynamics LLC Nurse Anesthetist, Certified Registered CurrentSince Oct 29, 2023 Accepting new patients
Amsurg Altamonte Springs Anesthesia, LLC CurrentSince Dec 6, 2021 Accepting new patients
Innovative Medical Staffing Solutions Inc Nurse Anesthetist, Certified Registered CurrentSince Jul 8, 2023 Accepting new patients
Fleming Island Anesthesia LLC Nurse Anesthetist, Certified Registered CurrentSince Dec 10, 2023 Accepting new patients
US Anesthesia Partners of Florida Inc. Nurse Anesthetist, Certified Registered CurrentSince Jun 11, 2013 Accepting new patients
Sarasota Anesthesia Services LLC CurrentSince Jul 14, 2022 Accepting new patients
Anesthesiology Associates of Tallahassee Inc Nurse Anesthetist, Certified Registered Past Accepting new patients
Anesthesiology Associates of Tallahassee Inc Nurse Anesthetist, Certified Registered Past Accepting new patients

Locations

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

623 Maitland Ave
Ste 1100
Altamonte Springs, FL 32701
Phone (407) 478-0871

665 Del Prado Blvd S
Cape Coral, FL 33990
Phone (239) 772-3636

6412 W Gulf To Lake Hwy
Crystal River, FL 34429
Phone (352) 563-0023

4571 Colonial Blvd
Ste 200
Fort Myers, FL 33966
Phone (239) 333-2050

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

63 Barkley Cir
Ste 103
Fort Myers, FL 33907
Phone (239) 275-8882

905 N John Young Pkwy
Kissimmee, FL 34741
Phone (407) 256-0933

8330 Lakewood Ranch Blvd
Lakewood Ranch, FL 34202
Phone (941) 666-8757

110 N Lecanto Hwy
Lecanto, FL 34461
Phone (352) 527-1825

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

9035 Sunset Dr
Ste 200
Miami, FL 33173
Phone (786) 615-6210

130 Tamiami Trl N
Ste 210
Naples, FL 34102
Phone (239) 434-8707

975 Town Center Dr
Ste 100
Orange City, FL 32763
Phone (386) 456-5247

1053 Medical Center Dr
Ste 201
Orange City, FL 32763
Phone (386) 405-1424

1670 Eagle Harbor Pkwy
Ste B
Orange Park, FL 32003
Phone (904) 541-3048

100 N Dean Rd
Ste 102
Orlando, FL 32825
Phone (407) 506-0006

100 S Orange Ave
Ste 800
Orlando, FL 32801
Phone (407) 377-0251

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

2821 Proctor Rd
Sarasota, FL 34231
Phone (941) 870-1872

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

483 N Semoran Blvd
Winter Park, FL 32792
Phone (407) 367-0742

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/EDCIDD/Endpoint/EDCIDD

Organizations & group practices 10

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.

NPI Registry JSON

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": "1083698492",
    "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": "ROBERT",
        "middle_name": "LOUIS",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "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": "ARNP9216065",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CASEY",
            "last_name": "KLEIN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Tallahassee, FL

Sources for this page

  • 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.