Katelyn Marie Hazelett, NP
Nurse Practitioner · Naperville, IL
Katelyn Marie Hazelett, NP is a nurse practitioner with a practice address in Naperville, Illinois, and NPI 1700393139, issued on Jan 8, 2018. Check the license (Illinois 209016822, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katelyn Marie Hazelett
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209016822 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1804 N Naper Blvd Ste 103, Naperville, IL 60563
- Phone
- (815) 212-4079
- Enumerated
- Jan 8, 2018
- Record last updated
- Feb 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (630) 428-4188
- Medicare enrollment
- Enrolled (PECOS I20180322000284); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 1804 N Naper Blvd Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katelyn Marie Hazelett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209016822Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average nurse practitioner in 2024
3,504 Medicare Part D claims for 451 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 21 claims were for opioids.
Most prescribed
- Levothyroxine Sodium282 claims
- Atorvastatin Calcium213 claims
- Rosuvastatin Calcium169 claims
- Losartan Potassium152 claims
- Lisinopril149 claims
- Amlodipine Besylate139 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Endeavor Health Medical GroupNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katelyn Marie Hazelett among 4,892 nurse practitioner records in Illinois
Katelyn Marie Hazelett, NP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% 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 47% of them.
- NPI issued2018 · 47% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2017 · median 2018 among the 3,389 with a school on file
- Record last updated2021 · 36% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
122 nurse practitioner records list a practice address in Naperville
They are 122 of the 4,634 NPPES records with a practice address in Naperville, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Naperville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Courtney Alvarez, APN-CNPNaperville, IL 605631841784139
- Taryrsha Davis, APNNaperville, IL 605631821552761
- Matthew De La Torre, APN-CNPNaperville, IL 605631043714165
- Danielle Degrado, APN-CNPNaperville, IL 605631942758776
- Lori Ellis, FNP-BCNaperville, IL 605631780128249
- Godwin Roy Flores, FNP-CNaperville, IL 605631366095333
- Katherine Frigo, DNP, APRN, AGPCNP-BCNaperville, IL 605631487251096
- Kristin Genslinger, NPNaperville, IL 605631376192252
Common questions
What is Katelyn Marie Hazelett, NP's NPI number?
Katelyn Marie Hazelett, NP's National Provider Identifier (NPI) is 1700393139, issued on Jan 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katelyn Marie Hazelett, NP located?
The NPPES record lists a practice address at 1804 N Naper Blvd Ste 103, Naperville, IL, 60563. Phone: (815) 212-4079. Providers update this record themselves, so call before visiting.
How can I verify Katelyn Marie Hazelett, NP's license?
NPPES lists Illinois license number 209016822, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Katelyn Marie Hazelett, NP prescribe under Medicare Part D?
In 2024, Katelyn Marie Hazelett, NP had 3,504 Medicare Part D claims for 451 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Katelyn Marie Hazelett, NP's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. 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.