Individual provider Active NPI

Jacobo Frietz

  • Physician Assistant
  • Mesa, AZ
National Provider Identifier
1104667237
Registry record updated Dec 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
616 E Southern Ave
Mesa, AZ 85204-4941
Phone
(602) 569-3999
Fax
(602) 569-3887
NPI assigned
Jun 3, 2024
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

616 E Southern Ave
Mesa, AZ 85204-4941

Mailing address

5850 E Still Cir
Mesa, AZ 85206-3618
Phone (602) 315-2343

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20260430001104 AZ Practitioner - Physician Assistant 7416424189 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Clinica la Familia PCGroup PAC ID 4082694781, 38 clinicians

Practice addresses (Care Compare)

616 E Southern Ave
Suite 103
Mesa, AZ 85204-4941
Phone (602) 569-3999

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Clinica la Familia, PC CurrentSince Dec 7, 2025 Accepting new patients

Locations

7734 N 59th Ave
Glendale, AZ 85301
Phone (602) 371-2515

616 E Southern Ave
Ste 103
Mesa, AZ 85204

616 E Southern Ave
Mesa, AZ 85204

13402 N 32nd St
Ste 5
Phoenix, AZ 85032
Phone (623) 931-2444

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1717372800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1104667237",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5850 E STILL CIR",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852063618",
            "telephone_number": "602-315-2343"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "616 E SOUTHERN AVE",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852044941",
            "telephone_number": "602-569-3999",
            "fax_number": "602-569-3887"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRIETZ",
        "first_name": "JACOBO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-06-03",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mesa, AZ

Sources for this page

Verify at the official NPI Registry.