NPPES file of Aug 9, 2026

Karen Fleming Cassidy, RN,LCSW

Pediatric Registered Nurse · Springfield, MA

Karen Fleming Cassidy, RN,LCSW is a pediatric registered nurse with a practice address in Springfield, Massachusetts, and NPI 1891977526, issued on Dec 5, 2007. Check the license (Massachusetts 165676, 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
1891977526
Name
Karen Fleming Cassidy
Credential
RN,LCSW
Primary taxonomy
Pediatric Registered Nurse 163WP0200X
License number
165676 MA
Self-reported in NPPES; status is on the state search
Practice location
1506A Allen St, Springfield, MA 01118
Phone
(413) 783-5500
Enumerated
Dec 5, 2007
Record last updated
Dec 5, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(413) 782-7612
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 1506A Allen St

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

  1. Blerina AdemiDevelopmental Therapist1245934058
  2. Heidi AllenDevelopmental Therapist1063694305
  3. Erin Andrew, CF SLPSpeech-Language Pathologist1487099149
  4. Kayla AvilezDevelopmental Therapist1275003915
  5. Karen BakerDevelopmental Therapist1104673946
  6. Kate BarlowOccupational Therapist1306397385

Verify Karen Fleming Cassidy 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 165676
    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.

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 Karen Fleming Cassidy, RN,LCSW's NPI number?

Karen Fleming Cassidy, RN,LCSW's National Provider Identifier (NPI) is 1891977526, issued on Dec 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen Fleming Cassidy, RN,LCSW located?

The NPPES record lists a practice address at 1506A Allen St, Springfield, MA, 01118. Phone: (413) 783-5500. Providers update this record themselves, so call before visiting.

How can I verify Karen Fleming Cassidy, RN,LCSW's license?

NPPES lists Massachusetts license number 165676, 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.

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.