NPPES file of Aug 9, 2026

Marta Isaacs

Speech-Language Pathologist · Arlington, TX

Marta Isaacs is a speech-language pathologist with a practice address in Arlington, Texas, and NPI 1700776515, issued on Jul 4, 2025. Check the license (Texas 101806, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1700776515
Name
Marta Isaacs
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
101806 TX
Self-reported in NPPES; status is on the state search
Practice location
4101 W Arkansas LN, Arlington, TX 76016
Phone
(877) 407-3422
Enumerated
Jul 4, 2025
Record last updated
Jul 4, 2025
Fax
(877) 407-4329
Medicare enrollment
Enrolled (PECOS I20250715000468); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest speech-language pathologist records → All 17,062 in Texas → Look up another NPI →

Also registered at 4101 W Arkansas LN

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

  1. Jennifer ByrnePhysical Therapist1326848979
  2. Jennifer Duggins, PTPhysical Therapist1003168790
  3. Heather EvansOccupational Therapist1215891510
  4. Kristina GeyerPhysical Therapist1225989536
  5. Anna GrodenOccupational Therapist1700682002
  6. Haley Hood, SLPSpeech-Language Pathologist1679394696

Verify Marta Isaacs 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 101806    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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Bills Medicare through one group practice

  1. Fox Rehabilitation Services TX LLCHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marta Isaacs among 17,062 speech-language pathologist records in Texas

Marta Isaacs is one of 17,062 speech-language pathologist records with a practice address in Texas. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2003 · median 2015 among the 598 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

173 speech-language pathologist records list a practice address in Arlington

They are 173 of the 5,219 NPPES records with a practice address in Arlington, and 17,062 speech-language pathologist records in Texas.

All 17,062 in Texas → Every provider in Arlington → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Jacqueline Alexander, MS CCC SLPArlington, TX 760161841771136
  2. Erin BaltenspergerArlington, TX 760161285854497
  3. Chelsey Bayles, MS CCC/SLPArlington, TX 760161912488560
  4. Sonya Cail, M.S. SLP-CCC/LArlington, TX 760161225698913
  5. Hailey Collins, M.S. CCC-SLPArlington, TX 760161750169934
  6. Denise Gage, MA, CCC, LSLS, CERTArlington, TX 760161972722890
  7. Leslie Glass, MS, CCC-SLPArlington, TX 760161487512539
  8. Haley Hood, SLPArlington, TX 760161679394696

Common questions

What is Marta Isaacs's NPI number?

Marta Isaacs's National Provider Identifier (NPI) is 1700776515, issued on Jul 4, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Marta Isaacs located?

The NPPES record lists a practice address at 4101 W Arkansas LN, Arlington, TX, 76016. Phone: (877) 407-3422. Providers update this record themselves, so call before visiting.

How can I verify Marta Isaacs's license?

NPPES lists Texas license number 101806, 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. Medicare files from data.cms.gov. 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.