NPPES file of Aug 9, 2026

Mark I. Johnson, OTR

Occupational Therapist · Fort Worth, TX

Mark I. Johnson, OTR is an occupational therapist with a practice address in Fort Worth, Texas, and NPI 1891159968, issued on Apr 5, 2016. Check the license (Texas 110717, as entered in NPPES) with the Texas 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
1891159968
Name
Mark I. Johnson
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
110717 TX
Self-reported in NPPES; status is on the state search
Practice location
6301 Overton Ridge Blvd, Fort Worth, TX 76132
Phone
(817) 683-1611
Enumerated
Apr 5, 2016
Record last updated
Apr 5, 2016 (not updated in 10 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 6301 Overton Ridge Blvd

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

  1. Ashley Geer, PT, DPTPhysical Therapist1861869273
  2. Brittany Horvath, MS/CCC-SLPSpeech-Language Pathologist1346720588
  3. Natalie JalomoSpeech-Language Pathologist1245122753
  4. Ashley Teames, COTAOccupational Therapy Assistant1164144242
  5. Corey WillsOccupational Therapy Assistant1356068688

Verify Mark I. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 110717
    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 Texas 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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Mark I. Johnson among 7,689 occupational therapist records in Texas

Mark I. Johnson, OTR is one of 7,689 occupational therapist records with a practice address in Texas. 7% 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 2016, is newer than 45% of them.

  • NPI issued2016 · 45% of these records are older, 51% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2016 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

314 occupational therapist records list a practice address in Fort Worth

They are 314 of the 15,511 NPPES records with a practice address in Fort Worth, and 7,689 occupational therapist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 occupational therapist records with the nearest ZIP codes

  1. Bambi Barrett, OTFort Worth, TX 761321699001032
  2. Christine BelusoFort Worth, TX 761321194123406
  3. Arwin Delfin, OTR/LFort Worth, TX 761321144791724
  4. Lynn GeisFort Worth, TX 761321689074387
  5. Karen Lacy, OTFort Worth, TX 761321205101235
  6. Cherotich Leitich, OTR/LFort Worth, TX 761321417412982
  7. Isael Marquez, OTRFort Worth, TX 761321184960197
  8. Mary Cathrine McKenzie, MOT/OTR, CPRCSFort Worth, TX 761321003091463

Common questions

What is Mark I. Johnson, OTR's NPI number?

Mark I. Johnson, OTR's National Provider Identifier (NPI) is 1891159968, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mark I. Johnson, OTR located?

The NPPES record lists a practice address at 6301 Overton Ridge Blvd, Fort Worth, TX, 76132. Phone: (817) 683-1611. Providers update this record themselves, so call before visiting.

How can I verify Mark I. Johnson, OTR's license?

NPPES lists Texas license number 110717, as entered by the provider. Search the Texas 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.