Olessya V. Mazurs, NP-C
Gerontology Nurse Practitioner · Lapeer, MI
Olessya V. Mazurs, NP-C is a gerontology nurse practitioner with a practice address in Lapeer, Michigan, and NPI 1134670136, issued on Oct 14, 2016. Check the license (Michigan 4704284965, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olessya V. Mazurs
- Credential
- NP-C
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 4704284965 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1375 N Main St, Lapeer, MI 48446
- Phone
- (810) 667-5639
- Enumerated
- Oct 14, 2016
- Record last updated
- Sep 28, 2023
- Fax
- (810) 667-5604
- Medicare enrollment
- Enrolled (PECOS I20161115001932); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 409 in Michigan → Look up another NPI →
Also registered at 1375 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elfatih Abter, MDInfectious Disease Physician1255473534
- Jessica AnklamRegistered Dietitian1134139439
- Emily Atar, PACPhysician Assistant1366619157
- Brandi BauerCertified Registered Nurse Anesthetist1396262374
- Kimberly Becker-Castle, CRNACertified Registered Nurse Anesthetist1275597254
- Cinnamon Bice, PA-CPhysician Assistant1063834794
Verify Olessya V. Mazurs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704284965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
37 Medicare Part D claims for 20 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
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.
3 hospitals and group practices
- Mclaren Lapeer RegionLapeer, MI · Acute Care Hospitals2 of 5 stars
- Fadi Salloum MD PCPontiac, MI
- Mclaren Hospital GroupLapeer, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Olessya V. Mazurs among 409 gerontology nurse practitioner records in Michigan
Olessya V. Mazurs, NP-C is one of 409 gerontology nurse practitioner records with a practice address in Michigan. 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 2016, is newer than 26% of them.
- NPI issued2016 · 26% of these records are older, 69% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2019 among the 269 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Michigan
There are 409 gerontology nurse practitioner records in Michigan.
All 409 in Michigan → Every provider in Lapeer → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Cora Brown, NPLapeer, MI 484461174067920
- Denika Dalton, NP-CGrand Blanc, MI 484391124644661
- Theresa JensenGrand Blanc, MI 484391639569916
- Claudia Romo, NPGrand Blanc, MI 484391912892621
- Joey Sheroski, AGNP-CGrand Blanc, MI 484391306576871
- Gwendolyn Wright, DNPGrand Blanc, MI 484391467832246
- Francesca Dawkins, NPFenton, MI 484301821873118
- James Tougas, AG-NPFenton, MI 484301073991477
Common questions
What is Olessya V. Mazurs, NP-C's NPI number?
Olessya V. Mazurs, NP-C's National Provider Identifier (NPI) is 1134670136, issued on Oct 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Olessya V. Mazurs, NP-C located?
The NPPES record lists a practice address at 1375 N Main St, Lapeer, MI, 48446. Phone: (810) 667-5639. Providers update this record themselves, so call before visiting.
How can I verify Olessya V. Mazurs, NP-C's license?
NPPES lists Michigan license number 4704284965, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Olessya V. Mazurs, NP-C prescribe under Medicare Part D?
In 2024, Olessya V. Mazurs, NP-C had 37 Medicare Part D claims for 20 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.