NPPES file of Aug 9, 2026

Garrett Houston Markham

Student in an Organized Health Care Education/Training Program · Thorntown, IN

Garrett Houston Markham is a student in an organized health care education/training program with a practice address in Thorntown, Indiana, and NPI 1275341612, issued on Dec 18, 2024. Check the license with the Indiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1275341612
Name
Garrett Houston Markham
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
5158 N 1000 W, Thorntown, IN 46071
Phone
(615) 601-7939
Enumerated
Dec 18, 2024
Record last updated
Dec 18, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Garrett Houston Markham 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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1 student in an organized health care education/training program records list a practice address in Thorntown

They are 1 of the 14 NPPES records with a practice address in Thorntown, and 4,574 student in an organized health care education/training program records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,574 in Indiana → Every provider in Thorntown →

Other student in an organized health care education/training program records in Indiana

  1. Fnu Aashish, MDFort Wayne, IN1912833823
  2. Sebastian Abad, MDIndianapolis, IN1831992866
  3. Nancy Abarca, MDIndianapolis, IN1912602582
  4. Cassie Abbey, MDIndianapolis, IN1699522672
  5. Shahem Abdallat, M.DValparaiso, IN1639966864
  6. Sarah Abdel-Mageed, MDIndianapolis, IN1811690530
  7. Paula Abdelmalak, MDRichmond, IN1538001789
  8. Shaymaa Abdelmalek, MDMarion, IN1659131563
  9. Najash AbdishikurIndianapolis, IN1316784648
  10. Mobeen AbdrabboIndianapolis, IN1215740220

Common questions

What is Garrett Houston Markham's NPI number?

Garrett Houston Markham's National Provider Identifier (NPI) is 1275341612, issued on Dec 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Garrett Houston Markham located?

The NPPES record lists a practice address at 5158 N 1000 W, Thorntown, IN, 46071. Phone: (615) 601-7939. Providers update this record themselves, so call before visiting.

How can I verify Garrett Houston Markham'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. 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.