NPPES file of Aug 9, 2026

Caroline Kregling

Nurse Practitioner · New Haven, CT

Caroline Kregling is a nurse practitioner with a practice address in New Haven, Connecticut, and NPI 1932880713, issued on Jul 26, 2023. Check the license (Connecticut 12513, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932880713
Name
Caroline Kregling
Primary taxonomy
Nurse Practitioner 363L00000X
License number
12513 CT
Self-reported in NPPES; status is on the state search
Practice location
800 Howard Ave FL 1, New Haven, CT 06519
Phone
(203) 785-2579
Enumerated
Jul 26, 2023
Record last updated
Oct 15, 2023
Medicare enrollment
Enrolled (PECOS I20231128002052); 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.
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Also registered at 800 Howard Ave FL 1

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

  1. Christopher Decker, APRNFamily Nurse Practitioner1609662790
  2. Megan Eiser-Nolan, APRNAdult Health Nurse Practitioner1841847365
  3. Jenna Faulkner-Filosa, MSW, LCSWClinical Social Worker1972087823
  4. David Gutierrez, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1760828172
  5. Amy Haydon-Ryan, BS, PA-CPhysician Assistant1598938078
  6. Charlene Justin, PA-CMedical Physician Assistant1578759536

Verify Caroline Kregling 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 12513
    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

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90% fewer Medicare Part D claims than the average nurse practitioner in 2024

108 Medicare Part D claims for 62 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Caroline Kregling108
  2. Specialty average1,109

Most prescribed

  1. Diclofenac Sodium33 claims
  2. Gabapentin26 claims
  3. Cephalexin12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Yale UniversityNew Haven, CT

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

Caroline Kregling among 922 nurse practitioner records in Connecticut

Caroline Kregling is one of 922 nurse practitioner records with a practice address in Connecticut. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 15% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2023 · median 2018 among the 522 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

117 nurse practitioner records list a practice address in New Haven

They are 117 of the 9,793 NPPES records with a practice address in New Haven, and 922 nurse practitioner records in Connecticut.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ranbir BainsNew Haven, CT 065191154492015
  2. Jennifer Brackett, APRNNew Haven, CT 065191942279773
  3. Anna Breiburg, APRNNew Haven, CT 065191881656171
  4. Veronica Egbunike, APRNNew Haven, CT 065191750532834
  5. Geraldine Faherty, APRNNew Haven, CT 065191659312478
  6. Patricia Gatcomb, APRNNew Haven, CT 065191689659971
  7. Kelly Greco, APRNNew Haven, CT 065191700136827
  8. Marguerite KyleNew Haven, CT 065191124235031

Common questions

What is Caroline Kregling's NPI number?

Caroline Kregling's National Provider Identifier (NPI) is 1932880713, issued on Jul 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Kregling located?

The NPPES record lists a practice address at 800 Howard Ave FL 1, New Haven, CT, 06519. Phone: (203) 785-2579. Providers update this record themselves, so call before visiting.

How can I verify Caroline Kregling's license?

NPPES lists Connecticut license number 12513, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Caroline Kregling prescribe under Medicare Part D?

In 2024, Caroline Kregling had 108 Medicare Part D claims for 62 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.

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.