NPPES file of Aug 9, 2026

Melissa Mathias, RN

Registered Nurse · West Reading, PA

Melissa Mathias, RN is a registered nurse with a practice address in West Reading, Pennsylvania, and NPI 1548840861, issued on Apr 12, 2021. Check the license (Pennsylvania RN518914L, 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
1548840861
Name
Melissa Mathias
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
RN518914L PA
Self-reported in NPPES; status is on the state search
Practice location
420 S 5TH Ave, West Reading, PA 19611
Phone
(484) 628-4986
Enumerated
Apr 12, 2021
Record last updated
Apr 12, 2021 (not updated in 5 years: call before relying on the address or phone)
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 registered nurse records → All 5,372 in Pennsylvania → Look up another NPI →

Also registered at 420 S 5TH Ave

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

  1. Nashwa Abdelhakim, MDInternal Medicine Physician1609625029
  2. Bahredin AbdellaStudent in an Organized Health Care Education/Training Program1750084984
  3. Mohammad Abu-TinehInternal Medicine Physician1740968791
  4. Ayushma AcharyaInternal Medicine Physician1114604774
  5. Fernando AcunaEmergency Medicine Physician1730811308
  6. Paul Adeyemi, DPMFoot & Ankle Surgery Podiatrist1295621795

Verify Melissa Mathias 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 RN518914L    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

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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Melissa Mathias among 5,372 registered nurse records in Pennsylvania

Melissa Mathias, RN is one of 5,372 registered nurse records with a practice address in Pennsylvania. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 57% of them.

  • NPI issued2021 · 57% of these records are older, 29% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2021 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Nurse providers in Pennsylvania

There are 5,372 registered nurse records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,372 in Pennsylvania → Every provider in West Reading → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Rosa Dominicis, CRNAWest Reading, PA 196111225675648
  2. Karli Dominicis, RNWest Reading, PA 196111720894462
  3. James Glendening, RNReading, PA 196111578343653
  4. Kerry LuszczynskiWest Reading, PA 196111437333523
  5. Susan Park, CRNPWest Reading, PA 196111962979989
  6. Antoinette WiswesserWest Reading, PA 196111578734026
  7. Mary Hatton, RNWyomissing, PA 196101376564583
  8. Jill Maypole, RNWyomissing, PA 196101992264675

Common questions

What is Melissa Mathias, RN's NPI number?

Melissa Mathias, RN's National Provider Identifier (NPI) is 1548840861, issued on Apr 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Mathias, RN located?

The NPPES record lists a practice address at 420 S 5TH Ave, West Reading, PA, 19611. Phone: (484) 628-4986. Providers update this record themselves, so call before visiting.

How can I verify Melissa Mathias, RN's license?

NPPES lists Pennsylvania license number RN518914L, 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.