Individual provider Active NPI

Nicolas Richard Lazarewicz, FNP

  • Nurse Practitioner
  • Vacaville, CA
National Provider Identifier
1053540120
Registry record updated Apr 11, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
18973 Issued in CA
Practice address
421 Nut Tree Rd
Vacaville, CA 95687-3508
Phone
(707) 624-7500
NPI assigned
Jul 9, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 11, 2011

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 18973 CA Primary

Addresses

Primary practice location

421 Nut Tree Rd
Vacaville, CA 95687-3508

Mailing address

421 Nut Tree Rd
Vacaville, CA 95687-3508
Phone (707) 624-7500

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
I20110328000510 CA Practitioner - Nurse Practitioner 8022291129 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northbay Health Medical FoundationGroup PAC ID 3274010871, 207 clinicians

Practice addresses (Care Compare)

421 Nut Tree Rd
Vacaville, CA 95687-3508
Phone (707) 624-7500

4520 Business Ctr Dr
Suite 200
Vacaville, CA 94534
Phone (707) 646-5500

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
18973CAMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Northbay Health Medical Foundation CurrentSince Jan 1, 2026 Accepting new patients
Northbay Healthcare Group CurrentSince Dec 25, 2010 Accepting new patients
Northbay Healthcare Group CurrentSince Dec 25, 2010 Accepting new patients
Northbay Physicians Surgery Center LLC Past Accepting new patients

Locations

1305 Stratford Ave
Dixon, CA 95620

4520 Business Center Dr
Ste 200
Fairfield, CA 94534
Phone (707) 646-3500

1200 B Gale Wilson Blvd
Fairfield, CA 94533
Phone (707) 429-3600

2458 Hilborn Rd
Fairfield, CA 94534
Phone (707) 646-4400

421 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 455-3000

1000 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 446-4000

101 Main St
Winters, CA 95694
Phone (530) 795-4123

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/UMZ-Uxn6V9x08sH5gCnG-5yPg9ZX7et6/

Organizations & group practices 4

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": "1247097600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1302480000000",
    "number": "1053540120",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "421 NUT TREE RD",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956873508",
            "telephone_number": "707-624-7500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "421 NUT TREE RD",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956873508",
            "telephone_number": "707-624-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAZAREWICZ",
        "first_name": "NICOLAS",
        "middle_name": "RICHARD",
        "name_prefix": "Mr.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-07-09",
        "last_updated": "2011-04-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "18973",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Vacaville, CA

Sources for this page

Verify at the official NPI Registry.