Individual provider Active NPI

Michelle D Chaffen

  • Family Nurse Practitioner
  • Memphis, TN
National Provider Identifier
1851221386
Registry record updated Oct 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
42626 Issued in TN
Practice address
2900 Kirby Rd
Memphis, TN 38119-8221
Phone
(901) 754-3200
NPI assigned
May 19, 2026
Last updated
Oct 15, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 42626 TN Primary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 42626 TN

Addresses

Primary practice location

2900 Kirby Rd
Memphis, TN 38119-8221

Mailing address

2900 Kirby Rd
Memphis, TN 38119-8221

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
918964MSMDGeneral Practice Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1779148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792022400000",
    "number": "1851221386",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 KIRBY RD",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381198221"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 KIRBY RD",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381198221",
            "telephone_number": "901-754-3200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAFFEN",
        "first_name": "MICHELLE",
        "middle_name": "D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-19",
        "last_updated": "2026-10-15",
        "certification_date": "2026-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "42626",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TN",
            "license": "42626",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Memphis, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 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.