NPPES file of Aug 9, 2026

Karen Louise Kessler, RN

Registered Nurse · Greenwich, CT

Karen Louise Kessler, RN is a registered nurse with a practice address in Greenwich, Connecticut, and NPI 1710442272, issued on Feb 8, 2019. Check the license (Connecticut R55070, as entered in NPPES) with the Connecticut 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
1710442272
Name
Karen Louise Kessler
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
R55070 CT
Self-reported in NPPES; status is on the state search
Practice location
100 Melrose Ave, Greenwich, CT 06830
Phone
(347) 532-7620
Enumerated
Feb 8, 2019
Record last updated
Feb 8, 2019 (not updated in 7 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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Also registered at 100 Melrose Ave

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

  1. Josephine Chen, M.S., CCC-SLPSpeech-Language Pathologist1548346430
  2. Judith Cordero, DDSGeneral Practice Dentistry1730103334
  3. Jean Cordes, M.S.ED CCC-AAudiologist-Hearing Aid Fitter1457362618
  4. M Bridget Downes, M.D.Child & Adolescent Psychiatry Physician1326197286
  5. Kara Falconi, MS CCC-SLPSpeech-Language Pathologist1538528781
  6. Susan Freedland, PH.D.Psychologist1649495904

Verify Karen Louise Kessler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license R55070
    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 Connecticut 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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Karen Louise Kessler among 751 registered nurse records in Connecticut

Karen Louise Kessler, RN is one of 751 registered nurse records with a practice address in Connecticut. 4% 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 2019, is newer than 38% of them.

  • NPI issued2019 · 38% of these records are older, 60% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2019 · 47% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 registered nurse records list a practice address in Greenwich

They are 25 of the 1,184 NPPES records with a practice address in Greenwich, and 751 registered nurse records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered nurse records with the nearest ZIP codes

  1. Dana Bogacz, RNGreenwich, CT 068301699422329
  2. Roberta Brown Brugo, R.N., L.M.T.,HTCPGreenwich, CT 068301700019726
  3. Christine Dunster, RN, CCAPGreenwich, CT 068301891928818
  4. Melissa Giraldez, RNGreenwich, CT 068301184391260
  5. Andrea MitchelsonGreenwich, CT 068301922670298
  6. Sandra MoranoGreenwich, CT 068301205595295
  7. Chiara Parisi, RNGreenwich, CT 068301346909157
  8. Jaclyn PorcoGreenwich, CT 068301043645161

Common questions

What is Karen Louise Kessler, RN's NPI number?

Karen Louise Kessler, RN's National Provider Identifier (NPI) is 1710442272, issued on Feb 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Karen Louise Kessler, RN located?

The NPPES record lists a practice address at 100 Melrose Ave, Greenwich, CT, 06830. Phone: (347) 532-7620. Providers update this record themselves, so call before visiting.

How can I verify Karen Louise Kessler, RN's license?

NPPES lists Connecticut license number R55070, as entered by the provider. Search the Connecticut 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.