Individual provider Active NPI

Priscilla Guillen, RN

  • School Registered Nurse
  • Phoenix, AZ
National Provider Identifier
1255242822
Registry record updated Sep 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School Registered NurseTaxonomy code 163WS0200X
License
341388 Issued in AZ
Practice address
4435 E Chandler Blvd Ste 200
Phoenix, AZ 85048-7651
Phone
(602) 491-1997
NPI assigned
Sep 14, 2026
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School Registered Nurse 163WS0200X 341388 AZ Primary

Addresses

Primary practice location

4435 E Chandler Blvd Ste 200
Phoenix, AZ 85048-7651

Mailing address

4435 E Chandler Blvd Ste 200
Phoenix, AZ 85048-7651

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1789344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1255242822",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4435 E CHANDLER BLVD STE 200",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850487651"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4435 E CHANDLER BLVD STE 200",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850487651",
            "telephone_number": "602-491-1997"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUILLEN",
        "first_name": "PRISCILLA",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-09-14",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WS0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, School",
            "state": "AZ",
            "license": "341388",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.