NPPES file of Aug 9, 2026

Martha A. Bowles, MA

Speech-Language Pathologist · Rock Island, IL

Martha A. Bowles, MA is a speech-language pathologist with a practice address in Rock Island, Illinois, and NPI 1235464793, issued on Oct 16, 2009. Check the license (Illinois 146001250, as entered in NPPES) with the Illinois 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
1235464793
Name
Martha A. Bowles
Credential
MA
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
146001250 IL
Self-reported in NPPES; status is on the state search
Practice location
4112 46TH Ave, Rock Island, IL 61201
Phone
(309) 779-2828
Enumerated
Oct 16, 2009
Record last updated
Oct 16, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(309) 779-2836
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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8 nearest speech-language pathologist records → All 10,224 in Illinois → Look up another NPI →

Also registered at 4112 46TH Ave

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

  1. Melissa Cantrell, MPTPhysical Therapist1356675805
  2. Ryan Clarke, MSPTPhysical Therapist1205161296
  3. Kimberly Elliott, OTOccupational Therapist1427383520
  4. Danielle Hansen, MSSpeech-Language Pathologist1649505405
  5. Lisa Haverkamp, PTPhysical Therapist1104375245
  6. Ryan Heuer, MSPhysical Therapist1255666483

Verify Martha A. Bowles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 146001250    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 Illinois license search

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Martha A. Bowles among 10,224 speech-language pathologist records in Illinois

Martha A. Bowles, MA is one of 10,224 speech-language pathologist records with a practice address in Illinois. 3% 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 2009, is newer than 20% of them.

  • NPI issued2009 · 20% of these records are older, 77% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2009 · 67% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 speech-language pathologist records list a practice address in Rock Island

They are 21 of the 782 NPPES records with a practice address in Rock Island, and 10,224 speech-language pathologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 10,224 in Illinois → Every provider in Rock Island → Speech-Language Pathologist nationwide →

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

  1. Johanna EderRock Island, IL 612011821486333
  2. Mary Ellis, MA-CCC/SLPRock Island, IL 612011821297300
  3. Danielle Hansen, MSRock Island, IL 612011649505405
  4. Stacie Hatfield, ED.D., CCC-SLPRock Island, IL 612011144496035
  5. Jessica Hoyer, CFY-SLPRock Island, IL 612011225305949
  6. Kathryn Kennedy, SLPRock Island, IL 612011356668420
  7. Kristin Koenig, MSRock Island, IL 612011427383777
  8. Allison LeeRock Island, IL 612011619340890

Common questions

What is Martha A. Bowles, MA's NPI number?

Martha A. Bowles, MA's National Provider Identifier (NPI) is 1235464793, issued on Oct 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Martha A. Bowles, MA located?

The NPPES record lists a practice address at 4112 46TH Ave, Rock Island, IL, 61201. Phone: (309) 779-2828. Providers update this record themselves, so call before visiting.

How can I verify Martha A. Bowles, MA's license?

NPPES lists Illinois license number 146001250, as entered by the provider. Search the Illinois 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.