NPPES file of Aug 9, 2026

Zachary S. Rega-Oliveira, DNP, APRN-BC

Nurse Practitioner · Mansfield, MA

Zachary S. Rega-Oliveira, DNP, APRN-BC is a nurse practitioner with a practice address in Mansfield, Massachusetts, and NPI 1366879637, issued on Oct 2, 2013. Check the license (Massachusetts RN2288980, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366879637
Name
Zachary S. Rega-Oliveira
Credential
DNP, APRN-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
RN2288980 MA
APRN02737 RI
RN52124 RI
Self-reported in NPPES; status is on the state search
Practice location
158 Copeland Dr, Mansfield, MA 02048
Phone
(401) 474-9660
Enumerated
Oct 2, 2013
Record last updated
Jun 2, 2026
Fax
(866) 676-6444
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →

Verify Zachary S. Rega-Oliveira in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2288980    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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Industry payments in 2024: $33.48

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Rega-Oliveira$33.48
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Zachary S. Rega-Oliveira among 3,480 nurse practitioner records in Massachusetts

Zachary S. Rega-Oliveira, DNP, APRN-BC is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 42% of them.

  • NPI issued2013 · 42% of these records are older, 55% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2026 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 nurse practitioner records list a practice address in Mansfield

They are 8 of the 321 NPPES records with a practice address in Mansfield, and 3,480 nurse practitioner records in Massachusetts.

All 3,480 in Massachusetts → Every provider in Mansfield → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jennifer Blood, NPMansfield, MA 020481417140799
  2. Megan Dewey, NPMansfield, MA 020481265729024
  3. James KennyMansfield, MA 020481700350238
  4. Katherine Mandigo, N.P.Mansfield, MA 020481801998299
  5. Jennifer Martell, FNP-CMansfield, MA 020481760269138
  6. Darlene Menz, NPMansfield, MA 020481538311675
  7. Nancy Ann Walsh, N.P.Mansfield, MA 020481407879679
  8. Laura Mark, NPMarshfield, MA 020501306381751

Common questions

What is Zachary S. Rega-Oliveira, DNP, APRN-BC's NPI number?

Zachary S. Rega-Oliveira, DNP, APRN-BC's National Provider Identifier (NPI) is 1366879637, issued on Oct 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Zachary S. Rega-Oliveira, DNP, APRN-BC located?

The NPPES record lists a practice address at 158 Copeland Dr, Mansfield, MA, 02048. Phone: (401) 474-9660. Providers update this record themselves, so call before visiting.

How can I verify Zachary S. Rega-Oliveira, DNP, APRN-BC's license?

NPPES lists Massachusetts license number RN2288980, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.