Individual provider Active NPI

Karen Hintz Charlton, CFNP

  • Family Nurse Practitioner
  • Memphis, TN
National Provider Identifier
1073581823
Registry record updated Jan 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
27421 Issued in TN
Practice address
6799 Great Oaks Rd Ste 105
Memphis, TN 38138-2572
Phone
(901) 821-8300
NPI assigned
Mar 9, 2006
Last updated
Jan 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 27421 TN Primary

Addresses

Primary practice location

6799 Great Oaks Rd Ste 105
Memphis, TN 38138-2572

Mailing address

6799 Great Oaks Rd
Memphis, TN 38138-2588
Phone (901) 821-8300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210520002547 TN Practitioner - Nurse Practitioner 8325285349 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Consolidated Medical Practices of Memphis,PLLCGroup PAC ID 1759459845, 113 clinicians

Practice addresses (Care Compare)

6799 Great Oaks Rd
Suite 250
Memphis, TN 38138-2584
Phone (901) 261-0700

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
27421TNMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Francis Physician Network, LLC CurrentSince Mar 26, 2021 Accepting new patients
Consolidated Medical Practices of Memphis,PLLC CurrentSince Jan 10, 2026 Accepting new patients
May Medical Group P.C. PastSince Mar 26, 2021 Accepting new patients

Locations

6005 Park Ave
Ste 601
Memphis, TN 38119
Phone (901) 680-9205

6799 Great Oaks Rd
Memphis, TN 38138
Phone (901) 821-8300

6799 Great Oaks Rd
Ste 105
Memphis, TN 38138
Phone (901) 821-8300

6799 Great Oaks Rd
Ste 250
Memphis, TN 38138
Phone (901) 261-0700

99 Doctors Dr
Ste 700
Munford, TN 38058
Phone (901) 301-2971

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/2031/brand/1/csg/1/fhir/r4
  • FHIR API: https://fhir4.healow.com/fhir/r4/IBHBDD
  • Direct secure messaging: karen.charlton.p1@direct.obfmc.nextgenshare.com

Organizations & group practices 3

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.

Hospital & facility affiliations 1

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": "1141862400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1073581823",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6799 GREAT OAKS RD",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381382588",
            "telephone_number": "901-821-8300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6799 GREAT OAKS RD STE 105",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381382572",
            "telephone_number": "901-821-8300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHARLTON",
        "first_name": "KAREN",
        "middle_name": "HINTZ",
        "name_prefix": "Mrs.",
        "credential": "CFNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-09",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "27421",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Memphis, TN

Sources for this page

Verify at the official NPI Registry.