Katherine C Walz, APRN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP7611 Issued in AZ

Practice address

4838 E Baseline Rd Ste 110
Mesa, AZ 85206-4674

Phone

(480) 969-4040

Fax

(480) 295-3722

NPI assigned

Feb 25, 2015

Last updated

Mar 26, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other names 1

• Katherine Davis Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AZ, CT2 enrollments

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 2

Specialty

Nurse Practitioner

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Verve Medical Group LLCGroup PAC ID 8325172471, 3 clinicians

Neurology America LLCGroup PAC ID 7113437195, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/IGGEDD
• FHIR API: https://fhir4.healow.com/fhir/r4/IGGEDD/Endpoint/IGGEDD
• Direct secure messaging: k.davis@vervewellness.com

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.

• Neurology America LLC

  • Neurology Chiropractor
  • Mesa, AZ
  • NPI 1750182457
  Medicare reassignment Care Compare group NPD
• Verve Medical Group LLC

  • Family Medicine Physician
  • Mesa, AZ
  • NPI 1245464478
  Medicare reassignment Care Compare group NPD
• Xcell Health and Wellness PLLC

  • Primary Care Nurse Practitioner
  • Mesa, AZ
  • NPI 1114804655
  Medicare reassignment NPD Authorized official
• Community Health Center Inc

  • Federally Qualified Health Center (FQHC)
  • Middletown, CT
  • NPI 1952591851
  Medicare reassignment NPD
• Community Health Center Inc

  dba City of Danbury Emergency Shelter WYA

  • Federally Qualified Health Center (FQHC)
  • Danbury, CT
  • NPI 1003332446
  NPD
• District Medical Group, Inc

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1295968162
  NPD (past)

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

{
    "created_epoch": "1424822400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774483200000",
    "number": "1447642624",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4838 E BASELINE RD STE 110",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852064674",
            "telephone_number": "480-969-4040",
            "fax_number": "480-295-3722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4838 E BASELINE RD STE 110",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852064674",
            "telephone_number": "480-969-4040",
            "fax_number": "480-295-3722"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4824 E Baseline Rd Ste 140",
            "address_purpose": "LOCATION",
            "city": "Mesa",
            "state": "AZ",
            "postal_code": "852064680",
            "country_code": "US",
            "telephone_number": "480-969-4040 x302",
            "fax_number": "480-295-3722",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALZ",
        "first_name": "KATHERINE",
        "middle_name": "C",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-02-25",
        "last_updated": "2026-03-26",
        "certification_date": "2026-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "7242",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "RN163732",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "AP7611",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "k.davis@vervewellness.com",
            "affiliation": "N",
            "address_1": "4824 E Baseline Rd Ste 140",
            "city": "Mesa",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852064680",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KATHERINE",
            "last_name": "DAVIS",
            "credential": "APRN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Katie Jeanne Walsh, DNP, PMHNP-BC
• Logan Craig Walter, D.O.
• Nancy Lynn Walters, CCC-SLP
• Jory Walthour, CSMS, ACSM-EP
• Aileen Katherine Walton, PT
• Alan Dale Wamboldt, M.D.
• Wanda Juarros MD Family Health Care PLLC
• Wandering Creek Therapy
• Aliera Marie Wandrey
• Alisa Wang

• Family Nurse Practitioner in Mesa, AZ
• Providers in Mesa, AZ by specialty
• Family Nurse Practitioner in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 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.