Individual provider Active NPI

Constance Pierce Kessler, FNP

  • Registered Nurse
  • Scottsdale, AZ
National Provider Identifier
1659359594
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
RN066026 Issued in AZ
Practice address
8117 E Roosevelt St
Scottsdale, AZ 85257-3818
Phone
(480) 941-9283
NPI assigned
Dec 31, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN066026 AZ Primary
Family Nurse Practitioner 363LF0000X RN066026 AZ

Addresses

Primary practice location

8117 E Roosevelt St
Scottsdale, AZ 85257-3818

Mailing address

12054 S 44TH St
Phoenix, AZ 85044-2433
Phone (480) 598-9010

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)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
262AZMDOptometrist
RN066026AZMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Arizona State University Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1135987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1659359594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12054 S 44TH ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850442433",
            "telephone_number": "480-598-9010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8117 E ROOSEVELT ST",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852573818",
            "telephone_number": "480-941-9283"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KESSLER",
        "first_name": "CONSTANCE",
        "middle_name": "PIERCE",
        "name_prefix": "Mrs.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-12-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "AZ",
            "license": "RN066026",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "RN066026",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.