John Hendrix Knowles, DDS
General Practice Dentistry · Desoto, TX
John Hendrix Knowles, DDS is a general practice dentistry with a practice address in Desoto, Texas, and NPI 1528287653, issued on Apr 25, 2007. Check the license (Texas 11828, 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
- John Hendrix Knowles
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 11828 TX
Self-reported in NPPES; status is on the state search - Practice location
- 216 Dalton Dr, Desoto, TX 75115
- Phone
- (972) 274-2900
- Enumerated
- Apr 25, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (972) 274-2024
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Also registered at 216 Dalton Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hema Kishore Chapala, DDSGeneral Practice Dentistry1306130240
Verify John Hendrix Knowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 11828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Hendrix Knowles among 10,056 general practice dentistry records in Texas
John Hendrix Knowles, DDS is one of 10,056 general practice dentistry records with a practice address in Texas. 64% 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 27% of them.
- NPI issued2007 · 27% of these records are older, 52% newer
- In a Medicare fileNo · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 general practice dentistry records list a practice address in Desoto
They are 16 of the 643 NPPES records with a practice address in Desoto, and 10,056 general practice dentistry records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,056 in Texas → Every provider in Desoto → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Hema Kishore Chapala, DDSDesoto, TX 751151306130240
- Beverly Deacon, DDSDesoto, TX 751151770628224
- Krunal Desai, DDSDesoto, TX 751151083979744
- Robert Garrett, D.D.S.Desoto, TX 751151043434723
- Garrett Howze, DDSDesoto, TX 751151053926584
- Praveen Kottackal- Varkey, DDSDesoto, TX 751151700048337
- Saheed Lawal-Solarin, D.D.S.Desoto, TX 751151366628786
- Herbert Marsh, D.D.S.Desoto, TX 751151659717668
Common questions
What is John Hendrix Knowles, DDS's NPI number?
John Hendrix Knowles, DDS's National Provider Identifier (NPI) is 1528287653, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Hendrix Knowles, DDS located?
The NPPES record lists a practice address at 216 Dalton Dr, Desoto, TX, 75115. Phone: (972) 274-2900. Providers update this record themselves, so call before visiting.
How can I verify John Hendrix Knowles, DDS's license?
NPPES lists Texas license number 11828, 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.