Organization Active NPI

Medzed Physician Services, Inc.

  • Internal Medicine Physician
  • San Diego, CA
National Provider Identifier
1366807760
Registry record updated Sep 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
MEDZED PHYSICIAN SERVICES, INC.
Practice address
401 W a St Ste 200
San Diego, CA 92101-7917
Phone
(323) 203-0070
Fax
(323) 673-5717
NPI assigned
Dec 30, 2015
Last updated
Sep 30, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2026

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

Authorized official

Name
Dr. Jason ChirichignoNPI 1659661239
Title
President
Phone
(917) 374-9430

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X NU Primary
Pediatrics Physician 208000000X NU
Case Manager/Care Coordinator 171M00000X NU
Supports Brokerage Agency 251X00000X NU

Addresses

Primary practice location

401 W a St Ste 200
San Diego, CA 92101-7917

Mailing address

440 N Barranca Ave # 7665
Covina, CA 91723-1722
Phone (323) 203-0070

Other names 1

  • Moxxi Health, P.C. Former legal business name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20160830002700 CA Part B Supplier - Clinic/Group Practice 0547556540 Receives reassigned benefits from 6 practitioners
Practice locations: Covina, CA

National Provider Directory

National Provider Directory

Locations

300 Corporate Pointe
Ste 465
Culver City, CA 90230
Phone (323) 203-0070

1318 E Shaw Ave
Ste 300
Fresno, CA 93710
Phone (323) 203-0070

Practitioners & affiliated clinicians

Practitioners 9

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1451433600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790726400000",
    "number": "1366807760",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "440 N BARRANCA AVE # 7665",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "917231722",
            "telephone_number": "323-203-0070",
            "fax_number": "323-673-5717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 W A ST STE 200",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921017917",
            "telephone_number": "323-203-0070",
            "fax_number": "323-673-5717"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MEDZED PHYSICIAN SERVICES, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-12-30",
        "last_updated": "2026-09-30",
        "certification_date": "2026-09-30",
        "status": "A",
        "authorized_official_last_name": "CHIRICHIGNO",
        "authorized_official_first_name": "JASON",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "917-374-9430",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "251X00000X",
            "taxonomy_group": "",
            "desc": "Supports Brokerage",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Moxxi Health, P.C.",
            "code": "4",
            "type": "Former Legal Business Name"
        },
        {
            "organization_name": "Moxxi Health, P.C.",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.