Registry data as of Aug 27, 2026

Caryn Masterson, MS, OTR/L

Specialist · Hammond, IN

Caryn Masterson, MS, OTR/L is a specialist with a practice address in Hammond, Indiana, and NPI 1336398759, issued on Sep 10, 2008. Check the license with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1336398759
Name
Caryn Masterson
Credential
MS, OTR/L
Primary taxonomy
Specialist 174400000X
License number
056002589 IL
Self-reported in NPPES; status is on the state search
Practice location
7443 Indianapolis Blvd, Hammond, IN 46324
Phone
(219) 844-8100
Enumerated
Sep 10, 2008
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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Also registered at 7443 Indianapolis Blvd

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

  1. Steven Buehring, DPTPhysical Therapist1437464054
  2. Carlos Dejesus, DPTPhysical Therapist1639482938
  3. Sanket Gohil, PTPhysical Therapist1760729453
  4. Nancy Winiecki, P.T.Pediatric Physical Therapist1326266982

Verify Caryn Masterson 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.

One hospital or facility affiliation

  1. Bone And Joint Specialists, P.C.Merrillville, IN

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Specialist providers in Indiana

There are 530 specialist records in Indiana.

All 530 in Indiana → Every provider in Hammond →

Other specialist records in Indiana

  1. Lydia AbadIndianapolis, IN1518191360
  2. Subrie Abedallhadi, M.D.Anderson, IN1710905666
  3. Wahbi Adad, M.D.Highland, IN1043648207
  4. Fareed Ahmad, M.B.,B.S.Indianapolis, IN1790993764
  5. Daniel Akin, MDNew Albany, IN1124066345
  6. James Albrecht, DVMCarmel, IN1427405992
  7. Karla Alenduff, OTRAvon, IN1285841007
  8. Caitlin AlkireVincennes, IN1184263782
  9. Esther Allen, D.T.West Terre Haute, IN1477623387
  10. Linda Allison, OTRPeru, IN1477704583

Common questions

What is Caryn Masterson, MS, OTR/L's NPI number?

Caryn Masterson, MS, OTR/L's National Provider Identifier (NPI) is 1336398759, issued on Sep 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Caryn Masterson, MS, OTR/L located?

The NPPES record lists a practice address at 7443 Indianapolis Blvd, Hammond, IN, 46324. Phone: (219) 844-8100. Providers update this record themselves, so call before visiting.

How can I verify Caryn Masterson, MS, OTR/L'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), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.