NPPES file of Aug 9, 2026

Nathan Thomas May, FNP-C

Family Nurse Practitioner · Indianapolis, IN

Nathan Thomas May, FNP-C is a family nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1881452985, issued on Mar 12, 2024. Check the license (Indiana 71016422A, 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
1881452985
Name
Nathan Thomas May
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
71016422A IN
Self-reported in NPPES; status is on the state search
Practice location
5350 E Thompson RD, Indianapolis, IN 46237
Phone
(317) 396-0814
Enumerated
Mar 12, 2024
Record last updated
Mar 13, 2025
Medicare enrollment
Enrolled (PECOS I20250325001022); 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 5350 E Thompson RD

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

  1. Katherine Bunner, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1982042875
  2. Megan Dishman, PHARMDPharmacist1164068755
  3. Andrew Grubb, NP-CFamily Nurse Practitioner1609481738
  4. Elizabeth Massel, PA-CMedical Physician Assistant1972333664
  5. Lauren McCauley, PHARMDPharmacist1033674791
  6. Diana Robertson, FNPFamily Nurse Practitioner1295103455

Verify Nathan Thomas May 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 71016422A
    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 one group practice

  1. Little Clinic OF IN LLCIndianapolis, IN

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

Nathan Thomas May among 5,867 family nurse practitioner records in Indiana

Nathan Thomas May, FNP-C 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 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2023 · median 2018 among the 3,953 with a school on file
  • Record last updated2025 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Brown, FNP-CIndianapolis, IN 462371437496411
  2. Maryellen Buck, FNPIndianapolis, IN 462371124377155
  3. Amber Butcher, FNPCIndianapolis, IN 462371659713378
  4. Robin Gardiner, FNPIndianapolis, IN 462371942523071
  5. Tamara Haslar, F.N.PIndianapolis, IN 462371669733648
  6. Brenda Heinen, NPIndianapolis, IN 462371447267182
  7. Ashley Lawrence, CPNPIndianapolis, IN 462371629239314
  8. Bernardo Leonardo, NPIndianapolis, IN 462371871565184

Common questions

What is Nathan Thomas May, FNP-C's NPI number?

Nathan Thomas May, FNP-C's National Provider Identifier (NPI) is 1881452985, issued on Mar 12, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Thomas May, FNP-C located?

The NPPES record lists a practice address at 5350 E Thompson RD, Indianapolis, IN, 46237. Phone: (317) 396-0814. Providers update this record themselves, so call before visiting.

How can I verify Nathan Thomas May, FNP-C's license?

NPPES lists Indiana license number 71016422A, 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.

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.