NPPES file of Aug 9, 2026

Michelle Charlotte Mercier, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Indianapolis, IN

Michelle Charlotte Mercier, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1134601552, issued on Aug 31, 2018. Check the license (Indiana 71008299A, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134601552
Name
Michelle Charlotte Mercier
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
71008299A IN
71008299 IN
Self-reported in NPPES; status is on the state search
Practice location
5230 E Stop 11 RD Ste 300, Indianapolis, IN 46237
Phone
(317) 781-4588
Enumerated
Aug 31, 2018
Record last updated
Sep 1, 2023
Fax
(317) 782-4885
Medicare enrollment
Enrolled (PECOS I20181001000087); 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 5230 E Stop 11 RD Ste 300

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

  1. Amanda Carlock, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1639957681
  2. Elisabeth Degenhardt, RN, MSNPsychiatric/Mental Health Clinical Nurse Specialist1508041716
  3. Elizabeth Dieckmann, PMHNPPsychiatric/Mental Health Nurse Practitioner1336927300
  4. Lindsay Gregg, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1700563913
  5. Andrea HarrisPsychiatric/Mental Health Nurse Practitioner1538908132
  6. Angela Harris, LCSWClinical Social Worker1134800790

Verify Michelle Charlotte Mercier 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 71008299A
    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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3.8 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

3,423 Medicare Part D claims for 324 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Michelle Mercier3,423
  2. Specialty average906

Most prescribed

  1. Alprazolam605 claims
  2. Clonazepam279 claims
  3. Trazodone Hcl179 claims
  4. Lamotrigine165 claims
  5. Buspirone Hcl150 claims
  6. Duloxetine Hcl145 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.

Industry payments in 2024: $218.53

14 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Mercier$218.53
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Meridian Health Services CorpMuncie, IN

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

Michelle Charlotte Mercier among 887 psychiatric/mental health nurse practitioner records in Indiana

Michelle Charlotte Mercier, PMHNP-BC is one of 887 psychiatric/mental health nurse practitioner records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 26% of them.

  • NPI issued2018 · 26% of these records are older, 69% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2018 · median 2021 among the 573 with a school on file
  • Record last updated2023 · 19% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Indiana

There are 887 psychiatric/mental health nurse practitioner records in Indiana.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Yfat Aronov, FNP-C AND PMHNP-CIndianapolis, IN 462371255057766
  2. Amanda Carlock, PMHNP-BCIndianapolis, IN 462371639957681
  3. Amina ClinkerIndianapolis, IN 462371811302953
  4. Kristin Clyne, ANP, PMHNP-BCIndianapolis, IN 462371477860997
  5. Elizabeth Dieckmann, PMHNPIndianapolis, IN 462371336927300
  6. Randall Garing, NPIndianapolis, IN 462371336878628
  7. Lindsay Gregg, PMHNP-BCIndianapolis, IN 462371700563913
  8. Stacy Griffin, MSN, APRN, PMHNP-BCIndianapolis, IN 462371245952530

Common questions

What is Michelle Charlotte Mercier, PMHNP-BC's NPI number?

Michelle Charlotte Mercier, PMHNP-BC's National Provider Identifier (NPI) is 1134601552, issued on Aug 31, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Charlotte Mercier, PMHNP-BC located?

The NPPES record lists a practice address at 5230 E Stop 11 RD Ste 300, Indianapolis, IN, 46237. Phone: (317) 781-4588. Providers update this record themselves, so call before visiting.

How can I verify Michelle Charlotte Mercier, PMHNP-BC's license?

NPPES lists Indiana license number 71008299A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Charlotte Mercier, PMHNP-BC prescribe under Medicare Part D?

In 2024, Michelle Charlotte Mercier, PMHNP-BC had 3,423 Medicare Part D claims for 324 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.