Karen Jayne Trennepohl, NP
Family Nurse Practitioner · Indianapolis, IN
Karen Jayne Trennepohl, NP is a family nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1114971678, issued on May 20, 2006. Check the license (Indiana 71001713A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Jayne Trennepohl
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 71001713A IN
Self-reported in NPPES; status is on the state search - Practice location
- 8433 Harcourt RD Ste 100, Indianapolis, IN 46260
- Phone
- (317) 583-7600
- Enumerated
- May 20, 2006
- Record last updated
- May 23, 2022
- Medicaid ID
- 200167310 IN
- Medicare enrollment
- Enrolled (PECOS I20040803000811); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,867 in Indiana → Look up another NPI →
Also registered at 8433 Harcourt RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Jayne Trennepohl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 71001713ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
119 Medicare Part D claims for 32 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Clopidogrel56 claims
- Cilostazol28 claims
- Eliquis13 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
- St Vincent Medical Group IncAnderson, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Jayne Trennepohl among 5,867 family nurse practitioner records in Indiana
Karen Jayne Trennepohl, NP is one of 5,867 family nurse practitioner records with a practice address in Indiana. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2003 · median 2018 among the 3,953 with a school on file
- Record last updated2022 · 33% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,057 family nurse practitioner records list a practice address in Indianapolis
They are 1,057 of the 30,493 NPPES records with a practice address in Indianapolis, and 5,867 family nurse practitioner records in Indiana.
All 5,867 in Indiana → Every provider in Indianapolis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Linda Ehringer, NPIndianapolis, IN 462601376507905
- Dawn Ellington, MSN, FNP-C, LAT, ATCIndianapolis, IN 462601235268970
- Lora Fortenberry, NPIndianapolis, IN 462601194727735
- Sue Lazar, MSNIndianapolis, IN 462601326033119
- Rhonda Marsh, NPIndianapolis, IN 462601629048715
- Debra McLean, NPIndianapolis, IN 462601043278112
- Amy Nicley, NPIndianapolis, IN 462601639248214
- Linda Nielsen, RN, MSN, FNP-C, GNPIndianapolis, IN 462601912970138
Common questions
What is Karen Jayne Trennepohl, NP's NPI number?
Karen Jayne Trennepohl, NP's National Provider Identifier (NPI) is 1114971678, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Jayne Trennepohl, NP located?
The NPPES record lists a practice address at 8433 Harcourt RD Ste 100, Indianapolis, IN, 46260. Phone: (317) 583-7600. Providers update this record themselves, so call before visiting.
How can I verify Karen Jayne Trennepohl, NP's license?
NPPES lists Indiana license number 71001713A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Jayne Trennepohl, NP prescribe under Medicare Part D?
In 2024, Karen Jayne Trennepohl, NP had 119 Medicare Part D claims for 32 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.