Serena Klein, APRN
Nurse Practitioner · Shelton, CT
Serena Klein, APRN is a nurse practitioner with a practice address in Shelton, Connecticut, and NPI 1881165744, issued on Dec 17, 2018. Check the license (Connecticut 7954, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Serena Klein
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 7954 CT
Self-reported in NPPES; status is on the state search - Practice location
- 172 Rocky Rest RD, Shelton, CT 06484
- Phone
- (203) 281-3500
- Enumerated
- Dec 17, 2018
- Record last updated
- Sep 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20190124001515); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 922 in Connecticut → Look up another NPI →
Also registered at 172 Rocky Rest RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gina Frost, OTR/LOccupational Therapist1841758992
- Diana Quinn, PTAPhysical Therapy Assistant1033587282
- Elizabeth Spinelli, RPTPhysical Therapist1194195263
Verify Serena Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 7954Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average nurse practitioner in 2024
1,011 Medicare Part D claims for 73 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Atorvastatin Calcium96 claims
- Eliquis70 claims
- Losartan Potassium43 claims
- Furosemide42 claims
- Trazodone Hcl42 claims
- Lorazepam32 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
- Harvest Healthcare LLCAvon, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Serena Klein among 922 nurse practitioner records in Connecticut
Serena Klein, APRN 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 2018, is newer than 55% of them.
- NPI issued2018 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2018 among the 522 with a school on file
- Record last updated2024 · 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).
Nurse Practitioner providers in Connecticut
There are 922 nurse practitioner records in Connecticut.
All 922 in Connecticut → Every provider in Shelton → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Anna Aranzullo, APRNShelton, CT 064841619623725
- Gisela Lamour, APRNShelton, CT 064841326048281
- Susan PenqueShelton, CT 064841003562406
- Ali SaslafskyShelton, CT 064841700567039
- Kristin Sutcliffe, NPShelton, CT 064841548269608
- Jamie Dossantos, APRNSeymour, CT 064831063914232
- Jessica Divanno, CRNPSandy Hook, CT 064821477083996
- Denise Henry, NPSandy Hook, CT 064821356207419
Common questions
What is Serena Klein, APRN's NPI number?
Serena Klein, APRN's National Provider Identifier (NPI) is 1881165744, issued on Dec 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Serena Klein, APRN located?
The NPPES record lists a practice address at 172 Rocky Rest RD, Shelton, CT, 06484. Phone: (203) 281-3500. Providers update this record themselves, so call before visiting.
How can I verify Serena Klein, APRN's license?
NPPES lists Connecticut license number 7954, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Serena Klein, APRN prescribe under Medicare Part D?
In 2024, Serena Klein, APRN had 1,011 Medicare Part D claims for 73 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.