NPPES file of Aug 9, 2026

Jeffery Alan Derhammer

Physical Therapy Assistant · Houston, TX

Jeffery Alan Derhammer is a physical therapy assistant with a practice address in Houston, Texas, and NPI 1558846089, issued on Oct 1, 2018. Check the license 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
1558846089
Name
Jeffery Alan Derhammer
Primary taxonomy
Physical Therapy Assistant 225200000X
Practice location
7215 Windfern RD, Houston, TX 77040
Phone
(713) 466-8933
Enumerated
Oct 1, 2018
Record last updated
Oct 1, 2018 (not updated in 8 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 7215 Windfern RD

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

  1. Roseline BarclayOccupational Therapy Assistant1548745086
  2. Catherine Jerrells, OTR/LOccupational Therapist1073661435
  3. Ernestine JonesOccupational Therapist1558836015
  4. Candice ScobySpeech-Language Pathologist1275824344
  5. Edith VaesaPhysical Therapy Assistant1346725876

Verify Jeffery Alan Derhammer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas 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
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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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Physical Therapy Assistant providers in Texas

There are 5,519 physical therapy assistant records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,519 in Texas → Every provider in Houston →

Other physical therapy assistant records in Texas

  1. Amanda Aanstoos, PTAAustin, TX1376963892
  2. Stephanie AbbeyWinnsboro, TX1376024489
  3. Courtney Abbitt, PTARound Rock, TX1801920707
  4. Meaghan AbelPearland, TX1992503700
  5. Ashley Abney, PTAPost, TX1245801620
  6. Tauheedah AbrahamDallas, TX1215595723
  7. Median AbuzaherHouston, TX1265912406
  8. Todd AcevedoMcAllen, TX1033611934
  9. Alejandra AcostaCoppell, TX1952293862
  10. Casey Acosta, PTADallas, TX1821732355

Common questions

What is Jeffery Alan Derhammer's NPI number?

Jeffery Alan Derhammer's National Provider Identifier (NPI) is 1558846089, issued on Oct 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jeffery Alan Derhammer located?

The NPPES record lists a practice address at 7215 Windfern RD, Houston, TX, 77040. Phone: (713) 466-8933. Providers update this record themselves, so call before visiting.

How can I verify Jeffery Alan Derhammer's license?

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.

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.