Marna Lynn Unterbrink, CNP
Family Nurse Practitioner · Findlay, OH
Marna Lynn Unterbrink, CNP is a family nurse practitioner with a practice address in Findlay, Ohio, and NPI 1164202636, issued on Oct 3, 2023. Check the license (Ohio APRN.CNP.0034931, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marna Lynn Unterbrink
- Credential
- CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APRN.CNP.0034931 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1818 Chapel Dr Ste D, Findlay, OH 45840
- Phone
- (419) 424-1922
- Enumerated
- Oct 3, 2023
- Record last updated
- Sep 3, 2025
- Fax
- (419) 424-1927
- Medicaid ID
- 0034953 OH
- Medicare enrollment
- Enrolled (PECOS I20231220003917); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,647 in Ohio → Look up another NPI →
Also registered at 1818 Chapel Dr Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Abate, D.O.Pediatrics Physician1457421950
- Ami Orr, MDPediatrics Physician1215933742
- Olivia VerhoffPediatrics Physician1619618279
Verify Marna Lynn Unterbrink in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license APRN.CNP.0034931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family nurse practitioner in 2024
346 Medicare Part D claims for 216 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Prednisone88 claims
- Amoxicillin-Clavulanate Potass53 claims
- Nitrofurantoin Mono-Macro30 claims
- Doxycycline Hyclate26 claims
- Albuterol Sulfate Hfa16 claims
- Azithromycin11 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
- Mercy Health Physicians Lima Specialty Care LLCDelphos, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marna Lynn Unterbrink among 9,647 family nurse practitioner records in Ohio
Marna Lynn Unterbrink, CNP is one of 9,647 family nurse practitioner records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 83% of them.
- NPI issued2023 · 83% of these records are older, 12% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2023 · median 2018 among the 6,366 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 family nurse practitioner records list a practice address in Findlay
They are 50 of the 1,442 NPPES records with a practice address in Findlay, and 9,647 family nurse practitioner records in Ohio.
All 9,647 in Ohio → Every provider in Findlay → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Heather Auxier, CNPFindlay, OH 458401962767897
- Erin Clark, FNPFindlay, OH 458401750690871
- Laura Dagani, CNPFindlay, OH 458401225478316
- Carol Ebersole, CNPFindlay, OH 458401720479850
- Nicole Ewing, NP-CFindlay, OH 458401851671804
- Diana French, CNPFindlay, OH 458401144272477
- Diane Gilliland, NP-CFindlay, OH 458401629358593
- Tracy Kreinbrink, CNPFindlay, OH 458401043560121
Common questions
What is Marna Lynn Unterbrink, CNP's NPI number?
Marna Lynn Unterbrink, CNP's National Provider Identifier (NPI) is 1164202636, issued on Oct 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marna Lynn Unterbrink, CNP located?
The NPPES record lists a practice address at 1818 Chapel Dr Ste D, Findlay, OH, 45840. Phone: (419) 424-1922. Providers update this record themselves, so call before visiting.
How can I verify Marna Lynn Unterbrink, CNP's license?
NPPES lists Ohio license number APRN.CNP.0034931, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Marna Lynn Unterbrink, CNP prescribe under Medicare Part D?
In 2024, Marna Lynn Unterbrink, CNP had 346 Medicare Part D claims for 216 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.