NPPES file of Aug 9, 2026

Cassandra Mombrun, CPNP-PC

Pediatric Registered Nurse · Boston, MA

Cassandra Mombrun, CPNP-PC is a pediatric registered nurse with a practice address in Boston, Massachusetts, and NPI 1538988936, issued on Oct 3, 2024. Check the license (Massachusetts RN272011, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1538988936
Name
Cassandra Mombrun
Credential
CPNP-PC
Primary taxonomy
Pediatric Registered Nurse 163WP0200X
License number
RN272011 MA
Self-reported in NPPES; status is on the state search
Practice location
36 1St Ave, Boston, MA 02129
Phone
(671) 643-6432
Enumerated
Oct 3, 2024
Record last updated
Oct 3, 2024
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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Also registered at 36 1St Ave

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

  1. Ronnie BarbozaAcute Care Nurse Practitioner1770171142
  2. Jaimeson Bjorklund, PMHNPStudent in an Organized Health Care Education/Training Program1437005063
  3. Diana CamStudent in an Organized Health Care Education/Training Program1679260350
  4. Nia Campbell, RNRegistered Nurse1093452336
  5. Claire Chen, RNPsychiatric/Mental Health Registered Nurse1194612176
  6. Sophia CheungPhysician Assistant1336084888

Verify Cassandra Mombrun 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 RN272011    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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Pediatric Registered Nurse providers in Massachusetts

There are 148 pediatric registered nurse records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 148 in Massachusetts → Every provider in Boston →

Other pediatric registered nurse records in Massachusetts

  1. Christina Apostolidou, RNRoslindale, MA1851608095
  2. Madison Barrera, BSN, RNDanvers, MA1295508695
  3. Melissa Beard, RNEast Taunton, MA1891914420
  4. Kathryn Beauchamp, RN, MSN, CCRN, CCNSBoston, MA1477943397
  5. Carmen Belvillee, RN, CHPPNLeominster, MA1689481996
  6. Elizabeth BitgoodSouthbridge, MA1053563700
  7. Sandra Blackwood, RN. BSNDedham, MA1467573733
  8. Holly Boulanger, R.N.Monson, MA1568586394
  9. Ann Brady-Lozier, RNMerrimac, MA1861868846
  10. Melissa Brown, RNBrighton, MA1629102488

Common questions

What is Cassandra Mombrun, CPNP-PC's NPI number?

Cassandra Mombrun, CPNP-PC's National Provider Identifier (NPI) is 1538988936, issued on Oct 3, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Mombrun, CPNP-PC located?

The NPPES record lists a practice address at 36 1St Ave, Boston, MA, 02129. Phone: (671) 643-6432. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Mombrun, CPNP-PC's license?

NPPES lists Massachusetts license number RN272011, 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. 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.