NPPES file of Aug 9, 2026

Margaret Hesser Marsello, MSN, RN, CPNP-PC

Pediatric Nurse Practitioner · King Of Prussia, PA

Margaret Hesser Marsello, MSN, RN, CPNP-PC is a pediatric nurse practitioner with a practice address in King Of Prussia, Pennsylvania, and NPI 1033624366, issued on Dec 8, 2017. Check the license (Pennsylvania SP018280, as entered in NPPES) with the Pennsylvania 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
1033624366
Name
Margaret Hesser Marsello
Credential
MSN, RN, CPNP-PC
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
SP018280 PA
Self-reported in NPPES; status is on the state search
Practice location
550 S Goddard Blvd, King Of Prussia, PA 19406
Phone
(106) 337-3232
Enumerated
Dec 8, 2017
Record last updated
Jul 8, 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 550 S Goddard Blvd

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

  1. Darnell AlexandrePediatrics Physician1790213924
  2. Jennifer Avallone, DOClinical Neurophysiology Physician1588800429
  3. Ella Barlick, PA-CPhysician Assistant1912684739
  4. Lauren Becton, MDPediatrics Physician1578721346
  5. Mary Brazunas, MS, ATCAthletic Trainer1407114770
  6. Zarine Broca, MDPediatrics Physician1255826467

Verify Margaret Hesser Marsello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP018280    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 Pennsylvania license search

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Pediatric Nurse Practitioner providers in Pennsylvania

There are 1,154 pediatric nurse practitioner records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,154 in Pennsylvania → Every provider in King Of Prussia →

Other pediatric nurse practitioner records in Pennsylvania

  1. Atley Aaron, PNP-PCWest Grove, PA1194331462
  2. Arlene Abelard-Daniel, CRNPPhiladelphia, PA1639599764
  3. Kimberly Ackerman, CRNPWest Mifflin, PA1417240722
  4. Casey Adams, CRNPPhiladelphia, PA1326678848
  5. Jessica AdamsPittsburgh, PA1205581881
  6. Ruth Adams, MSN, CRNPPhiladelphia, PA1033251038
  7. Emily Adelsberger, CRNPPhiladelphia, PA1215753926
  8. Patricia Adler, CRNPDoylestown, PA1134334352
  9. Caroline AgnewPhiladelphia, PA1548633662
  10. Shakelah Ahmady, CRNPPhiladelphia, PA1669139887

Common questions

What is Margaret Hesser Marsello, MSN, RN, CPNP-PC's NPI number?

Margaret Hesser Marsello, MSN, RN, CPNP-PC's National Provider Identifier (NPI) is 1033624366, issued on Dec 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Hesser Marsello, MSN, RN, CPNP-PC located?

The NPPES record lists a practice address at 550 S Goddard Blvd, King Of Prussia, PA, 19406. Phone: (106) 337-3232. Providers update this record themselves, so call before visiting.

How can I verify Margaret Hesser Marsello, MSN, RN, CPNP-PC's license?

NPPES lists Pennsylvania license number SP018280, as entered by the provider. Search the Pennsylvania 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.