Deborah Knowles Cook, SLP
Speech-Language Pathologist · Tyler, TX
Deborah Knowles Cook, SLP is a speech-language pathologist with a practice address in Tyler, Texas, and NPI 1467579797, issued on Mar 23, 2007. Check the license (Texas 19788, 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.
- Name
- Deborah Knowles Cook
- Credential
- SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 19788 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5528 Old Bullard RD, Tyler, TX 75703
- Phone
- (903) 581-5421
- Enumerated
- Mar 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 17,062 in Texas → Look up another NPI →
Verify Deborah Knowles Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 19788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Deborah Knowles Cook among 17,062 speech-language pathologist records in Texas
Deborah Knowles Cook, SLP 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 not. Its NPI, issued in 2007, is newer than 4% of them.
- NPI issued2007 · 4% of these records are older, 89% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2007 · 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).
182 speech-language pathologist records list a practice address in Tyler
They are 182 of the 5,531 NPPES records with a practice address in Tyler, and 17,062 speech-language pathologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,062 in Texas → Every provider in Tyler → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- David Boring, SLPTyler, TX 757031891892527
- Emily Boring, SLPTyler, TX 757031851482954
- Leigh Cook, M.S., CFY/SLPTyler, TX 757031891955696
- Kristy EasleyTyler, TX 757031265566590
- Andrea Edmondson, MA CF-SLPTyler, TX 757031659533750
- Rachel Foster, MS. CFY-SLPTyler, TX 757031740500263
- Holli GillTyler, TX 757031366674871
- Lara Hooper, SLPTyler, TX 757031144326869
Common questions
What is Deborah Knowles Cook, SLP's NPI number?
Deborah Knowles Cook, SLP's National Provider Identifier (NPI) is 1467579797, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Knowles Cook, SLP located?
The NPPES record lists a practice address at 5528 Old Bullard RD, Tyler, TX, 75703. Phone: (903) 581-5421. Providers update this record themselves, so call before visiting.
How can I verify Deborah Knowles Cook, SLP's license?
NPPES lists Texas license number 19788, 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.