Individual provider Active NPI

Ryan McKiernan, PHARMD

  • Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
  • Tempe, AZ
National Provider Identifier
1801560396
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistTaxonomy code 1835P0018X
License
S025263 Issued in AZ
Practice address
9900 S Rural Rd
Tempe, AZ 85284-4116
Phone
(480) 783-6233
NPI assigned
Aug 6, 2021
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X S025263 AZ Primary

Addresses

Primary practice location

9900 S Rural Rd
Tempe, AZ 85284-4116

Mailing address

3866 S Maple Dr
Gilbert, AZ 85297-0062

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
Credentials
Doctor of Pharmacy

State licenses

LicenseStateTypeSpecialty
S025263AZMDPharmacist

NPI Registry JSON

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

{
    "created_epoch": "1628208000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1801560396",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3866 S MAPLE DR",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852970062"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9900 S RURAL RD",
            "city": "TEMPE",
            "state": "AZ",
            "postal_code": "852844116",
            "telephone_number": "480-783-6233"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCKIERNAN",
        "first_name": "RYAN",
        "name_prefix": "Dr.",
        "credential": "PHARMD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-08-06",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P0018X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
            "state": "AZ",
            "license": "S025263",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tempe, AZ

Sources for this page

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