Individual provider Active NPI

Zachary S Rega-Oliveira, DNP, APRN-BC

  • Nurse Practitioner
  • Mansfield, MA
National Provider Identifier
1366879637
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
APRN02737 Issued in RI
Practice address
158 Copeland Dr
Mansfield, MA 02048-1225
Phone
(401) 474-9660
Fax
(866) 676-6444
NPI assigned
Oct 2, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN52124 RI
Nurse Practitioner 363L00000X APRN02737 RI Primary
Registered Nurse 163W00000X RN2288980 MA
Nurse Practitioner 363L00000X RN2288980 MA

Addresses

Primary practice location

158 Copeland Dr
Mansfield, MA 02048-1225

Mailing address

PO Box 1352
Mansfield, MA 02048-5352
Phone (401) 474-9660

Other practice location 1

372 Chandler St
Worcester, MA 01602-3300
Phone (508) 779-7767

Other practice location 2

34 N Pearl St
Brockton, MA 02301-1708
Phone (508) 408-9200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

960 Massachusetts Ave
Suite 2
Boston, MA 02118-2620

960 Massachusetts Ave
Suite 2
Boston, MA 02118-2690

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RN52124RIMDRegistered Nurse
RN2288980MAMDNurse Practitioner
APRN02737RIMDNurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1380672000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1366879637",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1352",
            "city": "MANSFIELD",
            "state": "MA",
            "postal_code": "020485352",
            "telephone_number": "401-474-9660",
            "fax_number": "866-676-6444"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "158 COPELAND DR",
            "city": "MANSFIELD",
            "state": "MA",
            "postal_code": "020481225",
            "telephone_number": "401-474-9660",
            "fax_number": "866-676-6444"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "372 Chandler St",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016023300",
            "country_code": "US",
            "telephone_number": "508-779-7767",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "34 N Pearl St",
            "address_purpose": "LOCATION",
            "city": "Brockton",
            "state": "MA",
            "postal_code": "023011708",
            "country_code": "US",
            "telephone_number": "508-408-9200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REGA-OLIVEIRA",
        "first_name": "ZACHARY",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "DNP, APRN-BC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-10-02",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "RI",
            "license": "RN52124",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "RI",
            "license": "APRN02737",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MA",
            "license": "RN2288980",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN2288980",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mansfield, MA

Sources for this page

Verify at the official NPI Registry.