Cathy Kiernozek, APRN

  • Derby, CT
  • Adult health nurse practitioner
NPI1346659778
Part D claims, 2024
2,171
Hospital affiliations
1
State license
1
Year NPI issued
2014
Practice locations
2
Practice address
130 Division St, Derby, CT 06418
Practice phone
Call (203) 732-7500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Griffin Hospital

Hospital · Derby, Connecticut

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Cathy Kiernozek is an adult health nurse practitioner in Derby, Connecticut

Cathy Kiernozek practices at Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.

Cathy Kiernozek's NPI, 1346659778, was assigned on August 11, 2014. Cathy Kiernozek holds Connecticut license 5818.

NPI and contact details
NPI enumeration date
August 11, 2014
NPI status
Active
Practice phone
(203) 732-7500
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Cathy Kiernozek practices at 2 locations in Derby, Connecticut

Cathy Kiernozek's primary practice is Griffin Hospital, at 130 Division St, Derby, CT 06418 in New Haven County. The practice phone is (203) 732-7500. Cathy Kiernozek also practices at Griffin Hospital, 144 Division St, Derby, CT 06418.

  • Griffin HospitalPrimary
    130 Division St, Derby, CT 06418 · New Haven CountyPhone(203) 732-7500
  • Griffin Hospital
    144 Division St, Derby, CT 06418 · Naugatuck Vly CountyPhone(203) 732-7360

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Cathy Kiernozek is affiliated with 1 site of care

Cathy Kiernozek's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Cathy Kiernozek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Cathy Kiernozek practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Griffin HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Cathy Kiernozek is one of 449 adult health nurse practitioners in Connecticut

Adult health is Cathy Kiernozek's primary specialty in the NPI Registry, under taxonomy code 363LA2200X. Cathy Kiernozek is licensed in Connecticut.

Specialties and state licenses

  • Adult health nurse practitioner, ConnecticutPrimaryLicense 5818 · taxonomy 363LA2200X

Adult health nurse practitioners near Cathy Kiernozek

Counts of adult health nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Cathy Kiernozek's patients have a median age of 84

Across all payers, Dmand AI patient panel data puts Cathy Kiernozek's median patient age at 84, with 72% women.

Cathy Kiernozek's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 84

Patient panel by sex, all payers

  • Women72%
  • Men25%

Source: Dmand AI Patient Panel Data

Cathy Kiernozek wrote 2,171 Medicare Part D claims in 2024

In 2024, Cathy Kiernozek wrote 2,171 Medicare Part D claims for 123 patients. 82% of them were for generic drugs.

Part D claims, 20242,171
Part D patients123

Cathy Kiernozek's Part D claims by kind of drug, 2024

  • Generic1,774 claims82%
  • Brand-name397 claims18%

Drug classes CMS tracks in Cathy Kiernozek's Part D claims, 2024

  • Opioids6%120 of 2,171 claims
  • Antibiotics5%110 of 2,171 claims
  • Antipsychotics, patients 65 and over2%34 of 2,171 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Sources for Cathy Kiernozek's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Cathy Kiernozek

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Cathy Kiernozek's NPI number?

Cathy Kiernozek's NPI number is 1346659778. It was assigned on August 11, 2014, and it is active in the NPI Registry.

What does Cathy Kiernozek specialize in?

Cathy Kiernozek is an adult health nurse practitioner in Derby, Connecticut. The primary specialty in the NPI Registry is Adult Health Nurse Practitioner (taxonomy code 363LA2200X).

Where does Cathy Kiernozek practice?

Cathy Kiernozek practices at 130 Division St, Derby, CT 06418. Cathy Kiernozek also practices at 144 Division St, Derby, CT 06418. Cathy Kiernozek's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.

What is Cathy Kiernozek's office phone number?

The practice phone on file for Cathy Kiernozek is (203) 732-7500.

What is Cathy Kiernozek's medical license number?

Cathy Kiernozek holds Connecticut license 5818.

Which hospitals is Cathy Kiernozek affiliated with?

Cathy Kiernozek practices at Griffin Hospital in Derby, Connecticut.

How long has Cathy Kiernozek been practicing?

Cathy Kiernozek's NPI was assigned in 2014.

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