Kristen Southwick, RN
Certified Registered Nurse Anesthetist · New Haven, CT
Kristen Southwick, RN is a certified registered nurse anesthetist with a practice address in New Haven, Connecticut, and NPI 1508436684, issued on Jun 30, 2021. Check the license (Connecticut 139419, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristen Southwick
- Credential
- RN
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 139419 CT
313257 NC
Self-reported in NPPES; status is on the state search - Practice location
- 333 Cedar St. Tmp 3, New Haven, CT 06510
- Phone
- (203) 502-4634
- Enumerated
- Jun 30, 2021
- Record last updated
- Sep 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20221208000109); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 880 in Connecticut → Look up another NPI →
Verify Kristen Southwick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 139419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristen Southwick among 880 certified registered nurse anesthetist records in Connecticut
Kristen Southwick, RN is one of 880 certified registered nurse anesthetist records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 81% of them.
- NPI issued2021 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2022 · median 2014 among the 653 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
162 certified registered nurse anesthetist records list a practice address in New Haven
They are 162 of the 9,793 NPPES records with a practice address in New Haven, and 880 certified registered nurse anesthetist records in Connecticut.
All 880 in Connecticut → Every provider in New Haven → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Michele Argo, CRNANew Haven, CT 065101942270020
- Deborah BurnsNew Haven, CT 065101164510483
- Gregory Cain, CRNANew Haven, CT 065101013158716
- Marianne Cosgrove, CRNANew Haven, CT 065101912960451
- Keith Denning, CRNANew Haven, CT 065101760467815
- Leonda Fermo, CRNANew Haven, CT 065101780656041
- James Hilliard, CRNANew Haven, CT 065101235244468
- Philip Johnson, CRNANew Haven, CT 065101215979463
Common questions
What is Kristen Southwick, RN's NPI number?
Kristen Southwick, RN's National Provider Identifier (NPI) is 1508436684, issued on Jun 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Southwick, RN located?
The NPPES record lists a practice address at 333 Cedar St. Tmp 3, New Haven, CT, 06510. Phone: (203) 502-4634. Providers update this record themselves, so call before visiting.
How can I verify Kristen Southwick, RN's license?
NPPES lists Connecticut license number 139419, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
What is Kristen Southwick, RN's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.