NPPES file of Aug 9, 2026

Riannon Herr, APRN

Critical Care Medicine Nurse Practitioner · Indianapolis, IN

Riannon Herr, APRN is a critical care medicine nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1578342010, issued on Sep 25, 2023. Check the license (Indiana 71016947A, as entered in NPPES) 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
1578342010
Name
Riannon Herr
Credential
APRN
Primary taxonomy
Critical Care Medicine Nurse Practitioner 363LC0200X
License numbers
71016947A IN
861707 NV
Self-reported in NPPES; status is on the state search
Practice location
720 Eskenazi Ave, Indianapolis, IN 46202
Phone
(317) 880-7666
Enumerated
Sep 25, 2023
Record last updated
Dec 19, 2025
Medicare enrollment
Enrolled (PECOS I20250829001811); 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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8 nearest critical care medicine nurse practitioner records → All 25 in Indiana → Look up another NPI →

Also registered at 720 Eskenazi Ave

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

  1. Sergiu Abramovici, MDNeurology Physician1982015186
  2. Jennifer Adams, MSN, RN, ACNP-BCAcute Care Nurse Practitioner1750688206
  3. William Adamy, DOEmergency Medicine Physician1356741250
  4. Jayme Ahmed, M.D.Psychiatry Physician1043659436
  5. Busayo Akintayo, NPNurse Practitioner1215704408
  6. Shelby Albertson, PHARMDAmbulatory Care Pharmacist1952987943

Verify Riannon Herr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 71016947A    Check 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 2 group practices

  1. Eskenazi Medical Group IncIndianapolis, IN
  2. IU Health Medical Group LLCIndianapolis, IN

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

Riannon Herr among 25 critical care medicine nurse practitioner records in Indiana

Riannon Herr, APRN is one of 25 critical care medicine nurse practitioner records with a practice address in Indiana. 84% 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 64% of them.

  • NPI issued2023 · 64% of these records are older, 24% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2022 · median 2021 among the 21 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 363LC0200X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Nurse Practitioner providers in Indiana

There are 25 critical care medicine nurse practitioner records in Indiana.

All 25 in Indiana → Every provider in Indianapolis → Critical Care Medicine Nurse Practitioner nationwide →

The 8 critical care medicine nurse practitioner records with the nearest ZIP codes

  1. Lindsay Anderson, NPIndianapolis, IN 462021124251160
  2. Angela Brady, NPIndianapolis, IN 462021649410283
  3. Therese Cordell, NPIndianapolis, IN 462021831346485
  4. Autumn Knox, NPIndianapolis, IN 462021649047580
  5. Kajol Patel, NPIndianapolis, IN 462021457223026
  6. Tea Snider, NPIndianapolis, IN 462021407714363
  7. Katie Thompson, NPIndianapolis, IN 462021184101792
  8. Allena Barrett, CNPIndianapolis, IN 462561477132819

Common questions

What is Riannon Herr, APRN's NPI number?

Riannon Herr, APRN's National Provider Identifier (NPI) is 1578342010, issued on Sep 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Riannon Herr, APRN located?

The NPPES record lists a practice address at 720 Eskenazi Ave, Indianapolis, IN, 46202. Phone: (317) 880-7666. Providers update this record themselves, so call before visiting.

How can I verify Riannon Herr, APRN's license?

NPPES lists Indiana license number 71016947A, as entered by the provider. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.