Organization Active NPI

National Provider Services PC

  • General Practice Physician
  • Phoenix, AZ
National Provider Identifier
1023912201
Registry record updated Oct 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
Legal business name
NATIONAL PROVIDER SERVICES PC
Practice address
5227 N 7TH St
Phoenix, AZ 85014-2802
Phone
(866) 653-1880
NPI assigned
Oct 2, 2026
Last updated
Oct 2, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 2, 2026

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

Authorized official

Name
Michael J Zizmor, MD
Title
Director
Phone
(866) 653-1880

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X NU
Internal Medicine Physician 207R00000X NU
General Practice Physician 208D00000X NU Primary

Addresses

Primary practice location

5227 N 7TH St
Phoenix, AZ 85014-2802

Mailing address

5227 N 7TH St Ste 83272
Phoenix, AZ 85014-2802
Phone (866) 653-1880

NPI Registry JSON

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

{
    "created_epoch": "1790899200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790899200000",
    "number": "1023912201",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5227 N 7TH ST STE 83272",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850142802",
            "telephone_number": "866-653-1880"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5227 N 7TH ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850142802",
            "telephone_number": "866-653-1880"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NATIONAL PROVIDER SERVICES PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-02",
        "last_updated": "2026-10-02",
        "certification_date": "2026-10-02",
        "status": "A",
        "authorized_official_last_name": "ZIZMOR",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "866-653-1880",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "NU",
            "license": null,
            "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 Oct 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.