Individual provider Active NPI

Nathaniel Graham Culross, CRNA

  • Certified Registered Nurse Anesthetist
  • Naples, FL
National Provider Identifier
1316664980
Registry record updated Oct 25, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
11021966 Issued in FL
Practice address
6101 Pine Ridge Rd
Naples, FL 34119-3900
Phone
(239) 348-4000
NPI assigned
Oct 25, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 25, 2022

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 11021966 FL Primary

Addresses

Primary practice location

6101 Pine Ridge Rd
Naples, FL 34119-3900

Mailing address

4850 Tamiami TRL N Unit 301
Naples, FL 34103-3034
Phone (800) 858-0638

Other identifiers 2

IdentifierTypeStateIssuer
11021966OtherFLFLORIDA BOARD OF NURSING APRN
138923OtherNBCRNA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nculross@soundphysicians.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, TN2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20221212000107 FL Practitioner - Certified Registered Nurse Anesthetist (Crna) 2365811585 Reassigns benefits to 2 organizations
I20240112002929 TN Practitioner - Certified Registered Nurse Anesthetist (Crna) 2365811585 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Paragon Anesthesia PCGroup PAC ID 8921044744, 214 clinicians
Ams Anesthetist Services LLCGroup PAC ID 8325298458, 149 clinicians
Capital Anesthesia Solutions of Florida II, LLCGroup PAC ID 7911323720, 327 clinicians

Practice addresses (Care Compare)

1 Medical Park Blvd
Bristol, TN 37620-7430
Phone (423) 390-0451

5151 N 9TH Ave
Pensacola, FL 32504-8721
Phone (850) 202-4700

8300 Collier Blvd
Naples, FL 34114-3549
Phone (239) 354-6000

Hospital & facility affiliations

  • Sacred Heart Hospital Hospital, Pensacola, FL, CCN 100025
  • Wellmont Holston Valley Medical Center Hospital, Kingsport, TN, CCN 440017

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
11021966FLMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
American Anesthesiology of Tennessee, P.C. CurrentSince Jan 1, 2024 Accepting new patients
American Anesthesiology of Tennessee, P.C. Nurse Anesthetist, Certified Registered CurrentSince Jan 1, 2024 Accepting new patients
Ams Anesthetist Services LLC Nurse Anesthetist, Certified Registered CurrentSince Feb 3, 2025 Accepting new patients
East Tennessee Ambulatory Surgery Center LLC CurrentSince Jul 1, 2025 Accepting new patients
Capital Anesthesia Solutions of Florida II, LLC CurrentSince Oct 20, 2022 Accepting new patients
Wellmont Health System Current Accepting new patients
Paragon Anesthesia PC Nurse Anesthetist, Certified Registered CurrentSince Jul 1, 2025 Accepting new patients
Singing River Health System Past Accepting new patients

Locations

6101 Pine Ridge Rd
Naples, FL 34119
Phone (239) 348-4000

8300 Collier Blvd
Naples, FL 34114
Phone (239) 354-6000

5151 N 9th Ave
Pensacola, FL 32504
Phone (850) 202-4700

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

1 Medical Park Blvd
Bristol, TN 37620
Phone (423) 390-0451

10415 Wallace Alley St
Kingsport, TN 37663
Phone (423) 390-0451

130 W Ravine Rd
Kingsport, TN 37660
Phone (423) 224-3150

9300 Park West Blvd
Knoxville, TN 37923
Phone (865) 427-4040

Interoperability endpoints

  • Direct secure messaging: nculross424984@balladhealth.medalliesdirect.net

Organizations & group practices 8

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 2

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": "1666656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1666656000000",
    "number": "1316664980",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4850 TAMIAMI TRL N UNIT 301",
            "city": "NAPLES",
            "state": "FL",
            "postal_code": "341033034",
            "telephone_number": "800-858-0638"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6101 PINE RIDGE RD",
            "city": "NAPLES",
            "state": "FL",
            "postal_code": "341193900",
            "telephone_number": "239-348-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CULROSS",
        "first_name": "NATHANIEL",
        "middle_name": "GRAHAM",
        "name_prefix": "Dr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-10-25",
        "last_updated": "2022-10-25",
        "certification_date": "2022-10-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "11021966",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FLORIDA BOARD OF NURSING APRN",
            "identifier": "11021966",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NBCRNA",
            "identifier": "138923",
            "state": null
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nculross@soundphysicians.com",
            "affiliation": "N",
            "endpointDescription": "company email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "email",
            "address_1": "4850 Tamiami Trl N Unit 30",
            "city": "Naples",
            "state": "FL",
            "country_code": "US",
            "postal_code": "341033029",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Naples, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 25, 2022; 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.