Individual provider Active NPI

Mariusz Niedzwiecki

  • Nurse Practitioner
  • San Jose, CA
National Provider Identifier
1083281679
Registry record updated Sep 30, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
95017485 Issued in CA
Practice address
2514 Berryessa Rd
San Jose, CA 95132-2947
Phone
(408) 272-1431
NPI assigned
Jun 10, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 95017485 CA
Nurse Practitioner 363L00000X 95017485 CA Primary

Addresses

Primary practice location

2514 Berryessa Rd
San Jose, CA 95132-2947

Mailing address

2514 Berryessa Rd
San Jose, CA 95132-2947
Phone (408) 272-1431

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL n/a Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20220105002600 CA Practitioner - Nurse Practitioner 7719378504 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sharp Rees-Stealy Medical Group IncGroup PAC ID 8628972759, 872 clinicians
Team Physicians of Northern California Medical Group IncGroup PAC ID 7113215146, 84 clinicians
Clinic Services of California Medical Group IncGroup PAC ID 7810209715, 65 clinicians

Practice addresses (Care Compare)

10243 Genetic Ctr Dr
San Diego, CA 92121-6310
Phone (858) 499-2600

5555 Grossmont Ctr Dr
La Mesa, CA 91942-3019
Phone (619) 465-0711

8851 Ctr Dr
Suite 600
La Mesa, CA 91942-3061
Phone (619) 740-5724

Hospital & facility affiliations

  • Grossmont Hospital Hospital, La Mesa, CA, CCN 050026

Merit-based Incentive Payment System (MIPS)

Final score
88.67 of 100Reported as group
Quality
81.04
Promoting interoperability
99
Improvement activities
40
Cost
82.04

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95017485CAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Clinic Services of California Medical Group Inc Nurse Practitioner CurrentSince Jul 23, 2024 Accepting new patients
Team Physicians of Northern California Medical Group Inc Nurse Practitioner CurrentSince Jul 23, 2024 Accepting new patients
Sharp Rees-Stealy Medical Group, Inc CurrentSince Oct 2, 2023 Accepting new patients
Emergency Physicians Associates San Jose PC CurrentSince Sep 17, 2023 Accepting new patients
Sharp Rees-Stealy Medical Group, Inc Nurse Practitioner CurrentSince Oct 2, 2023 Accepting new patients
El Camino Health Medical Group Past Accepting new patients
Grossmont Hospital Corporation Past Accepting new patients

Locations

5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711

8851 Center Dr
Ste 600
La Mesa, CA 91942
Phone (619) 589-0785

2020 Genesee Ave
San Diego, CA 92123
Phone (619) 268-9500

300 Fir St
San Diego, CA 92101
Phone (619) 446-1586

10243 Genetic Center Dr
San Diego, CA 92121
Phone (858) 499-2704

2105 Forest Ave
San Jose, CA 95128
Phone (408) 947-2500

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

Interoperability endpoints

  • Direct secure messaging: mniedzwiecki62685@sharphealthcare.direct-ci.com

Organizations & group practices 7

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1623283200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1727654400000",
    "number": "1083281679",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2514 BERRYESSA RD",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951322947",
            "telephone_number": "408-272-1431"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2514 BERRYESSA RD",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951322947",
            "telephone_number": "408-272-1431"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIEDZWIECKI",
        "first_name": "MARIUSZ",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-06-10",
        "last_updated": "2024-09-30",
        "certification_date": "2024-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95017485",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95017485",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "n/a",
            "affiliation": "N",
            "endpointDescription": "n/a",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "n/a",
            "address_1": "50 W Montana Ave",
            "city": "Glendale Heights",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601392646",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Jose, CA

Sources for this page

Verify at the official NPI Registry.