NPPES file of Aug 9, 2026

Robert T. Guison, HIS

Hearing Instrument Specialist · Springfield, MO

Robert T. Guison, HIS is a hearing instrument specialist with a practice address in Springfield, Missouri, and NPI 1619243730, issued on Mar 23, 2012. Check the license (Missouri 1104, as entered in NPPES) with the Missouri 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
1619243730
Name
Robert T. Guison
Credential
HIS
Primary taxonomy
Hearing Instrument Specialist 237700000X
License number
1104 MO
Self-reported in NPPES; status is on the state search
Practice location
3552 S Campbell Ave, Springfield, MO 65807
Phone
(417) 882-9700
Enumerated
Mar 23, 2012
Record last updated
Mar 23, 2012 (not updated in 14 years: call before relying on the address or phone)
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 3552 S Campbell Ave

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

  1. Dick Clay, HISHearing Instrument Specialist1588259543
  2. Jack Yadon, HISHearing Instrument Specialist1831783331

Verify Robert T. Guison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 1104
    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 Missouri license search

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Robert T. Guison among 315 hearing instrument specialist records in Missouri

Robert T. Guison, HIS is one of 315 hearing instrument specialist records with a practice address in Missouri. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 35% of them.

  • NPI issued2012 · 35% of these records are older, 59% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2012 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237700000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hearing Instrument Specialist providers in Missouri

There are 315 hearing instrument specialist records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 hearing instrument specialist records with the nearest ZIP codes

  1. Miranda AgeeSpringfield, MO 658071154078855
  2. Robin Clay, H.I.S.Springfield, MO 658071508907296
  3. Dick Clay, HISSpringfield, MO 658071588259543
  4. Phillip Decarlis, HISSpringfield, MO 658071891818498
  5. Ervin Dock, BC-HISSpringfield, MO 658071073659041
  6. Rebecca Krouse, HISSpringfield, MO 658071558129080
  7. Rex McGee, BC-HISSpringfield, MO 658071336566793
  8. Austin McGeeSpringfield, MO 658071760079172

Common questions

What is Robert T. Guison, HIS's NPI number?

Robert T. Guison, HIS's National Provider Identifier (NPI) is 1619243730, issued on Mar 23, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Robert T. Guison, HIS located?

The NPPES record lists a practice address at 3552 S Campbell Ave, Springfield, MO, 65807. Phone: (417) 882-9700. Providers update this record themselves, so call before visiting.

How can I verify Robert T. Guison, HIS's license?

NPPES lists Missouri license number 1104, as entered by the provider. Search the Missouri 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.

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.