NPPES file of Aug 9, 2026

Katherine May Karaffa

Registered Nurse · Hartford, CT

Katherine May Karaffa is a registered nurse with a practice address in Hartford, Connecticut, and NPI 1952190100, issued on May 5, 2025. Check the license (Connecticut 119841, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1952190100
Name
Katherine May Karaffa
Primary taxonomy
Registered Nurse 163W00000X
License number
119841 CT
Self-reported in NPPES; status is on the state search
Practice location
80 Seymour St, Hartford, CT 06102
Phone
(860) 545-5000
Enumerated
May 5, 2025
Record last updated
Aug 29, 2025
Fax
(860) 545-5066
Medicare enrollment
Enrolled (PECOS I20251002000058); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest registered nurse records → All 751 in Connecticut → Look up another NPI →

Also registered at 80 Seymour St

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

  1. Gazang Abdulla, PA-CPhysician Assistant1396566956
  2. Evelyn Abernathy, M.D.Anatomic Pathology & Clinical Pathology Physician1982680195
  3. Rimanatou Adamou-DodoFamily Nurse Practitioner1588532980
  4. Hassana Addai-Boateng, MDInternal Medicine Physician1477226777
  5. Santosh Adhikari, MDHospitalist Physician1487331450
  6. Matthew AgsaludStudent in an Organized Health Care Education/Training Program1053025676

Verify Katherine May Karaffa 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 119841    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Integrated Anesthesia Associates LLCHartford, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katherine May Karaffa among 751 registered nurse records in Connecticut

Katherine May Karaffa 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. Its NPI, issued in 2025, is newer than 75% of them.

  • NPI issued2025 · 75% of these records are older, 13% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2025 · median 2021 among the 20 with a school on file
  • Record last updated2025 · 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).

Registered Nurse providers in Connecticut

There are 751 registered nurse records in Connecticut.

All 751 in Connecticut → Every provider in Hartford → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Carlyn BurbaHartford, CT 061021366303539
  2. Erica Martin, APRNHartford, CT 061031881741452
  3. Jeanne Brown-Williams, RNHartford, CT 061051235760216
  4. Lydia Charpentier, RNHartford, CT 061051932602224
  5. De'Dre'Ona HenryHartford, CT 061051871139410
  6. Nancy Klar, RNHartford, CT 061051578037321
  7. Lataya Knight, REGISTERED NURSEHartford, CT 061051053889469
  8. Lisa MartinHartford, CT 061051104241389

Common questions

What is Katherine May Karaffa's NPI number?

Katherine May Karaffa's National Provider Identifier (NPI) is 1952190100, issued on May 5, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Katherine May Karaffa located?

The NPPES record lists a practice address at 80 Seymour St, Hartford, CT, 06102. Phone: (860) 545-5000. Providers update this record themselves, so call before visiting.

How can I verify Katherine May Karaffa's license?

NPPES lists Connecticut license number 119841, 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. Medicare files from data.cms.gov. 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.