Individual provider Active NPI

Christy Lynne Barnes, APRN-CNP

  • Critical Care Neonatal Nurse Practitioner
  • Casa Grande, AZ
National Provider Identifier
1316322118
Registry record updated Sep 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Neonatal Nurse PractitionerTaxonomy code 363LN0005X
License
290181 Issued in AZ
Practice address
1800 E Florence Blvd
Casa Grande, AZ 85122-5303
Phone
(520) 381-6300
NPI assigned
Jul 22, 2015
Last updated
Sep 4, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 4, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Neonatal Nurse Practitioner 363LN0005X 290181 AZ Primary
Critical Care Neonatal Nurse Practitioner 363LN0005X 96546 OK

Addresses

Primary practice location

1800 E Florence Blvd
Casa Grande, AZ 85122-5303

Mailing address

501 6TH Ave S
St Petersburg, FL 33701-4634
Phone (727) 767-4313

Other practice location 1

501 6th Ave S
St Petersburg, FL 33701-4634
Phone (727) 767-4313

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
290181AZMDCritical Care Neonatal Nurse Practitioner
96546OKMDCritical Care Neonatal Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Orlando Health, Inc. Current Accepting new patients
Obstetrix Medical Group of Phoenix PC Neonatal Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: cwood189181@orlandohealth.medalliesdirect.net
  • Direct secure messaging: cwood742925@direct.hopkinsmedicine.org

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1437523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1316322118",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 6TH AVE S",
            "city": "ST PETERSBURG",
            "state": "FL",
            "postal_code": "337014634",
            "telephone_number": "727-767-4313",
            "fax_number": "727-767-4391"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 E FLORENCE BLVD",
            "city": "CASA GRANDE",
            "state": "AZ",
            "postal_code": "851225303",
            "telephone_number": "520-381-6300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 6th Ave S",
            "address_purpose": "LOCATION",
            "city": "St Petersburg",
            "state": "FL",
            "postal_code": "337014634",
            "country_code": "US",
            "telephone_number": "727-767-4313",
            "fax_number": "727-767-4391",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARNES",
        "first_name": "CHRISTY",
        "middle_name": "LYNNE",
        "credential": "APRN-CNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-07-22",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0005X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal, Critical Care",
            "state": "AZ",
            "license": "290181",
            "primary": true
        },
        {
            "code": "363LN0005X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal, Critical Care",
            "state": "OK",
            "license": "96546",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Casa Grande, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.