NPPES file of Aug 9, 2026

Harlen Duane Hobbs, DDS

General Practice Dentistry · Sparta, TN

Harlen Duane Hobbs, DDS is a general practice dentistry with a practice address in Sparta, Tennessee, and NPI 1013908193, issued on Oct 29, 2005. Check the license (Tennessee DS7654, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013908193
Name
Harlen Duane Hobbs
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
DS7654 TN
D4094 ID
DD3249 NM
DE00011165 WA
Self-reported in NPPES; status is on the state search
Practice location
18 S Spring St, Sparta, TN 38583
Phone
(931) 836-2416
Enumerated
Oct 29, 2005
Record last updated
May 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid IDs
806590100 ID
Q020510 TN
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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Also registered at 18 S Spring St

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

  1. Joseph Ross, D.D.S.General Practice Dentistry1932377595

Verify Harlen Duane Hobbs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license DS7654
    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
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8% fewer Medicare Part D claims than the average general practice dentistry in 2024

76 Medicare Part D claims for 40 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 19 claims were for opioids.

  1. Harlen Hobbs76
  2. Specialty average83

Most prescribed

  1. Clindamycin Hcl31 claims
  2. Hydrocodone-Acetaminophen16 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.

Harlen Duane Hobbs among 2,023 general practice dentistry records in Tennessee

Harlen Duane Hobbs, DDS is one of 2,023 general practice dentistry records with a practice address in Tennessee. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2016 · 70% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 general practice dentistry records list a practice address in Sparta

They are 5 of the 189 NPPES records with a practice address in Sparta, and 2,023 general practice dentistry records in Tennessee.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gregory Boston, D.D.S.Sparta, TN 385831669526000
  2. Frances Louise Hamilton, DDSSparta, TN 385831083273148
  3. Joseph Ross, D.D.S.Sparta, TN 385831932377595
  4. Kevin Smith, D.D.S.Sparta, TN 385831003933037
  5. Manish Rana, D.D.SMonterey, TN 385741164606356
  6. Paul Johnson, DDSLivingston, TN 385701275666240
  7. Tori Mariusso, DMDLivingston, TN 385701679007348
  8. Thao Phan, DDSLivingston, TN 385701164267282

Common questions

What is Harlen Duane Hobbs, DDS's NPI number?

Harlen Duane Hobbs, DDS's National Provider Identifier (NPI) is 1013908193, issued on Oct 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Harlen Duane Hobbs, DDS located?

The NPPES record lists a practice address at 18 S Spring St, Sparta, TN, 38583. Phone: (931) 836-2416. Providers update this record themselves, so call before visiting.

How can I verify Harlen Duane Hobbs, DDS's license?

NPPES lists Tennessee license number DS7654, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Harlen Duane Hobbs, DDS prescribe under Medicare Part D?

In 2024, Harlen Duane Hobbs, DDS had 76 Medicare Part D claims for 40 beneficiaries; the average among general practice dentistry prescribers was 83. 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.