Joshua Samuel Blockley, D.D.S.
Dentist · Chattanooga, TN
Joshua Samuel Blockley, D.D.S. is a dentist with a practice address in Chattanooga, Tennessee, and NPI 1396187621, issued on Jul 29, 2013. Check the license (Tennessee 9700, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Samuel Blockley
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 9700 TN
Self-reported in NPPES; status is on the state search - Practice location
- 4607 Dayton Blvd, Chattanooga, TN 37415
- Phone
- (423) 877-8557
- Enumerated
- Jul 29, 2013
- Record last updated
- Jul 29, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (423) 870-3928
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,525 in Tennessee → Look up another NPI →
Also registered at 4607 Dayton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heath Blockley, D.D.S.General Practice Dentistry1972644938
- Thomas Blockley, D.D.S.General Practice Dentistry1760571384
Verify Joshua Samuel Blockley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 9700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average dentist in 2024
145 Medicare Part D claims for 90 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 37 claims were for opioids.
Most prescribed
- Amoxicillin70 claims
- Hydrocodone-Acetaminophen31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $138.38
2 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joshua Samuel Blockley among 1,525 dentist records in Tennessee
Joshua Samuel Blockley, D.D.S. is one of 1,525 dentist records with a practice address in Tennessee. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 56% of them.
- NPI issued2013 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Tennessee
There are 1,525 dentist records in Tennessee.
All 1,525 in Tennessee → Every provider in Chattanooga → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Joseph Elkins, DDSChattanooga, TN 374151851457832
- Lynn Floyd, D.D.S.Chattanooga, TN 374151649438755
- Jane Lee, DDSChattanooga, TN 374151669760237
- Ernest Minges, D.D.S.Chattanooga, TN 374151548340425
- Dylan Morrow, DDSChattanooga, TN 374151487338794
- Mark Cowart, DDSChattanooga, TN 374161588785109
- Vanessa Drake, D.D.S.Chattanooga, TN 374161518019561
- Robert Gallien, DDSChattanooga, TN 374161558485334
Common questions
What is Joshua Samuel Blockley, D.D.S.'s NPI number?
Joshua Samuel Blockley, D.D.S.'s National Provider Identifier (NPI) is 1396187621, issued on Jul 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Samuel Blockley, D.D.S. located?
The NPPES record lists a practice address at 4607 Dayton Blvd, Chattanooga, TN, 37415. Phone: (423) 877-8557. Providers update this record themselves, so call before visiting.
How can I verify Joshua Samuel Blockley, D.D.S.'s license?
NPPES lists Tennessee license number 9700, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Samuel Blockley, D.D.S. prescribe under Medicare Part D?
In 2024, Joshua Samuel Blockley, D.D.S. had 145 Medicare Part D claims for 90 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.
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.