NPPES file of Aug 9, 2026

Kelsey Lynne Grennell, PA-C

Physician Assistant · Indianapolis, IN

Kelsey Lynne Grennell, PA-C is a physician assistant with a practice address in Indianapolis, Indiana, and NPI 1457177503, issued on Nov 22, 2024. Check the license with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457177503
Name
Kelsey Lynne Grennell
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PAC1121 ND
Self-reported in NPPES; status is on the state search
Practice location
401 E 34TH St, Indianapolis, IN 46205
Phone
(317) 926-1507
Enumerated
Nov 22, 2024
Record last updated
Jul 28, 2026
Medicare enrollment
Enrolled (PECOS I20260520002770); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 401 E 34TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Black, RNAdministrator Registered Nurse1750573515
  2. Dorothy Boersma, MD, MPHFamily Medicine Physician1174544530
  3. Rachel CarnovaleDentist1578482923
  4. Ashley Dickerson, DDSDentist1619406345
  5. Audrey Dickerson, PA-CPhysician Assistant1902258866
  6. Dino Dieudonne, DDSGeneral Practice Dentistry1578124517

Verify Kelsey Lynne Grennell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Northland Health Partners Community Health CenterMcClusky, ND

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kelsey Lynne Grennell among 2,419 physician assistant records in Indiana

Kelsey Lynne Grennell, PA-C is one of 2,419 physician assistant 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 2024, is newer than 81% of them.

  • NPI issued2024 · 81% of these records are older, 12% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2024 · median 2019 among the 1,700 with a school on file
  • Record last updated2026 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

713 physician assistant records list a practice address in Indianapolis

They are 713 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,419 physician assistant records in Indiana.

The 8 physician assistant records with the nearest ZIP codes

  1. Audrey Dickerson, PA-CIndianapolis, IN 462051902258866
  2. Andrew Lasley, PA-CIndianapolis, IN 462051568195246
  3. Emily Neher, PA-CIndianapolis, IN 462051992181119
  4. Robin Stein, PA-CIndianapolis, IN 462051356628473
  5. Peyton West, PA-CIndianapolis, IN 462051386364792
  6. Joshua Chambers, PA-CIndianapolis, IN 462041518409630
  7. Hailey KnechtIndianapolis, IN 462041487327797
  8. Elizabeth Lequay, PA-CIndianapolis, IN 462041639699424

Common questions

What is Kelsey Lynne Grennell, PA-C's NPI number?

Kelsey Lynne Grennell, PA-C's National Provider Identifier (NPI) is 1457177503, issued on Nov 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Kelsey Lynne Grennell, PA-C located?

The NPPES record lists a practice address at 401 E 34TH St, Indianapolis, IN, 46205. Phone: (317) 926-1507. Providers update this record themselves, so call before visiting.

How can I verify Kelsey Lynne Grennell, PA-C's license?

Search the Indiana board that licenses this profession; the NPPES record confirms identity 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.