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DR. ZACHARY S REGA-OLIVEIRA DNP, APRN-BC
NPI 1366879637
Nurse Practitioner in Mansfield, MA

Active since October 02, 2013PECOS Enrolled
158 COPELAND DR, MANSFIELD, MA 02048(401) 474-9660(866) 676-6444 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 2, 2026, Oct 10, 2024, Oct 28, 2022 and 3 more (6 updates tracked since 2021).

About Dr. Zachary S Rega-oliveira Dnp, Aprn-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ZACHARY S REGA-OLIVEIRA DNP, APRN-BC (NPI 1366879637) is an individual nurse practitioner in Mansfield, Massachusetts, licensed in Rhode Island (APRN02737) and active in the NPI registry since October 2013. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1366879637
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameDR. ZACHARY S REGA-OLIVEIRACredential: DNP, APRN-BC
Location Address158 COPELAND DRMansfield, MA 02048-1225
Mailing AddressPo Box 1352Mansfield, MA 02048-5352 · (401) 474-9660 · Fax (866) 676-6444
Phone(401) 474-9660
Fax(866) 676-6444
Sole ProprietorYes
Enumeration DateOctober 2, 2013
Last NPPES UpdateJune 2, 20266 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
✔ NPI 1366879637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in RI · APRN02737✔ Licensed in MA · RN2288980
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN52124 (RI), RN2288980 (MA)
158 COPELAND DR, Mansfield, MA 02048
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Secondary Practice Locations 2

Location 1372 Chandler StWorcester, MA 01602-3300 · Phone (508) 779-7767
Location 234 N Pearl StBrockton, MA 02301-1708 · Phone (508) 408-9200

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Zachary S Rega-oliveira Dnp, Aprn-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Zachary Rega-oliveira's NPI number?

The NPI number for Zachary Rega-oliveira is 1366879637. It was assigned to this individual provider in the NPPES registry on October 2, 2013.

Where is Zachary Rega-oliveira located?

Zachary Rega-oliveira practices at 158 Copeland Dr, Mansfield, MA 02048. The listed phone number is (401) 474-9660.

What is Zachary Rega-oliveira's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Zachary Rega-oliveira enrolled in Medicare?

Yes. Zachary Rega-oliveira is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zachary Rega-oliveira was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.