John Elwin Buckwalter, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP7376 Issued in AZ

Practice address

17900 N Porter Rd
Maricopa, AZ 85138-4228

Phone

(520) 233-2500

Fax

(520) 233-2688

NPI assigned

Sep 25, 2006

Last updated

Jul 16, 2026By the provider in NPPES

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in AZ

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, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations (25 of 39)

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.

• Banner Urgent Care Services, LLC

  • Urgent Care Clinic/Center
  • Scottsdale, AZ
  • NPI 1609229764
  NPD
• Sun Life Family Health Center, Inc.

  dba Sun Life Family Health Center-Florence

  • Federally Qualified Health Center (FQHC)
  • Florence, AZ
  • NPI 1902278252
  NPD (past)

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

{
    "created_epoch": "1159142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1063512184",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17900 N PORTER RD",
            "city": "MARICOPA",
            "state": "AZ",
            "postal_code": "851384228",
            "telephone_number": "520-233-2500",
            "fax_number": "520-233-2688"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17900 N PORTER RD",
            "city": "MARICOPA",
            "state": "AZ",
            "postal_code": "851384228",
            "telephone_number": "520-233-2500",
            "fax_number": "520-233-2688"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUCKWALTER",
        "first_name": "JOHN",
        "middle_name": "ELWIN",
        "name_prefix": "Mr.",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-25",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "AP7376",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "969114",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Brimhall Pharmacy Solutions LLC
• Devin Brimhall, PHARM D
• Dennis Brooks
• Terri Lynne Brown, RN
• Christeen Bryant, LMT
• Anna Marie Burke, FNP-C
• Taja Burks
• Muhammad Azeem Butt, CEO
• C &H Dream Makers LLC
• C.Curtis Private Transport LLC

• Family Nurse Practitioner in Maricopa, AZ
• Providers in Maricopa, 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 Jul 16, 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.