John Evan Willis, CRNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

1-114309 Issued in AL

Practice address

300 Sun Temple Dr
Madison, AL 35758-5919

Phone

(256) 325-9111

Fax

(256) 325-9113

NPI assigned

Mar 8, 2011

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AL

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

Specialty

Nurse Practitioner

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Advantage Family Care IncGroup PAC ID 7618103748, 56 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Huntsville Hospital Hospital, Huntsville, AL, CCN 010039

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jwillis@2212.securemail.prognocis.com
• FHIR API: https://api.platform.athenahealth.com/17774/brand/1/csg/1/fhir/r4
• FHIR API: https://api.platform.athenahealth.com/3038/brand/1/csg/64/fhir/r4

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.

• Advantage Family Care Inc

  • Urgent Care Clinic/Center
  • Florence, AL
  • NPI 1023447943
  Medicare reassignment Care Compare group NPD
• Crestwood Physician Services, LLC

  • Family Medicine Physician
  • Huntsville, AL
  • NPI 1154622520
  Medicare reassignment NPD
• Horizon Medical Clinic LLC

  • Multi-Specialty Clinic/Center
  • Oneonta, AL
  • NPI 1588904791
  Medicare reassignment NPD
• Premier Medical Clinic LLC

  • Multi-Specialty Clinic/Center
  • Scottsboro, AL
  • NPI 1083955173
  Medicare reassignment NPD
• Sleep & Pulmonary Care Center, P.C.

  • Pulmonary Disease Physician
  • Decatur, AL
  • NPI 1346406469
  Medicare reassignment NPD
• Southview Medical Clinic LLC

  • Multi-Specialty Clinic/Center
  • Hanceville, AL
  • NPI 1033554357
  Medicare reassignment NPD
• Advantage Family Care, Inc.

  • Rural Health Clinic/Center
  • Athens, AL
  • NPI 1518674936
  NPD
• Midway Medical Clinic LLC

  • Multi-Specialty Clinic/Center
  • Oneonta, AL
  • NPI 1386984649
  NPD
• Decatur General Hospital

  • Psychiatric Hospital Unit
  • Decatur, AL
  • NPI 1326288770
  NPD (past)
• Growing Up Pediatrics, P.C.

  • Pediatrics Physician
  • Birmingham, AL
  • NPI 1356456214
  NPD (past)
• Valley Pain Clinic LLC

  • Pain Medicine (Anesthesiology) Physician
  • Decatur, AL
  • NPI 1386944239
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• The Health Care Authority of the City of Huntsville

  • General Acute Care Hospital
  • Huntsville, AL
  • NPI 1447221056
  Care Compare affiliation

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

{
    "created_epoch": "1299542400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1275831703",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 SUN TEMPLE DR",
            "city": "MADISON",
            "state": "AL",
            "postal_code": "357585919",
            "telephone_number": "256-325-9111",
            "fax_number": "256-325-9113"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 SUN TEMPLE DR",
            "city": "MADISON",
            "state": "AL",
            "postal_code": "357585919",
            "telephone_number": "256-325-9111",
            "fax_number": "256-325-9113"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIS",
        "first_name": "JOHN",
        "middle_name": "EVAN",
        "name_prefix": "Mr.",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-03-08",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "AL",
            "license": "1-114309",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zaria S Williams, RBT
• Maria Eleanor Williamson, DDS
• Albert Willis II, D.M.D., M.D.
• Ashley Willis
• Emily Ruth Willis, CRNP
• Willow Haven Counseling LLC
• Anika Wilson, MD
• Sharon Leigh Wilson, FNP
• Sophia Wilson
• Cramin Peter Wiltz II, DMD, CDT

• Nurse Practitioner in Madison, AL
• Providers in Madison, AL by specialty
• Nurse Practitioner in Alabama

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.