NPPES file of Aug 9, 2026

Marcos Eli Rivera, NP

Primary Care Nurse Practitioner · Medford, MA

Marcos Eli Rivera, NP is a primary care nurse practitioner with a practice address in Medford, Massachusetts, and NPI 1467242834, issued on May 8, 2025. Check the license (Massachusetts RN2390102, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467242834
Name
Marcos Eli Rivera
Credential
NP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
RN2390102 MA
Self-reported in NPPES; status is on the state search
Practice location
26 City Hall Mall, Medford, MA 02155
Phone
(781) 306-5100
Enumerated
May 8, 2025
Record last updated
Jul 21, 2025
Medicare enrollment
Enrolled (PECOS I20251111000700); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest primary care nurse practitioner records → All 376 in Massachusetts → Look up another NPI →

Also registered at 26 City Hall Mall

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Pamela Allen, PAMedical Physician Assistant1194788950
  2. Wedad Almasri, MDPediatrics Physician1598728297
  3. Razvan Arsenescu, MDGastroenterology Physician1477560316
  4. Alicia Azpiri Magallanes, M.D.Psychiatry Physician1326217985
  5. Margaret Balya, M.D.Psychiatry Physician1427107242
  6. Veronica Baptista, M.D.Gastroenterology Physician1407827538

Verify Marcos Eli Rivera 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 RN2390102    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Atrius Health IncNeedham, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marcos Eli Rivera among 376 primary care nurse practitioner records in Massachusetts

Marcos Eli Rivera, NP is one of 376 primary care nurse practitioner records with a practice address in Massachusetts. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 1% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2025 · median 2019 among the 196 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Massachusetts

There are 376 primary care nurse practitioner records in Massachusetts.

All 376 in Massachusetts → Every provider in Medford → Primary Care Nurse Practitioner nationwide →

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Lisa Keegan, AGPCNP-BC, WHNP-BCMedford, MA 021551306381785
  2. Caitlin Klockner, NPMedford, MA 021551194450684
  3. Britney MasseMedford, MA 021551720768484
  4. Jeanne HolgersenWinthrop, MA 021521326658790
  5. Frew Fikru, NPRevere, MA 021511093341331
  6. Barbara Chase, APRN, BC, ANPChelsea, MA 021501972642395
  7. Yanique LouisMalden, MA 021481770880643
  8. Lisa Ruggiero, NPSomerville, MA 021441366922460

Common questions

What is Marcos Eli Rivera, NP's NPI number?

Marcos Eli Rivera, NP's National Provider Identifier (NPI) is 1467242834, issued on May 8, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Marcos Eli Rivera, NP located?

The NPPES record lists a practice address at 26 City Hall Mall, Medford, MA, 02155. Phone: (781) 306-5100. Providers update this record themselves, so call before visiting.

How can I verify Marcos Eli Rivera, NP's license?

NPPES lists Massachusetts license number RN2390102, 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.