NPPES file of Aug 9, 2026

Todd Gruen, D.D.S.

Dentist · Germantown, TN

Todd Gruen, D.D.S. is a dentist with a practice address in Germantown, Tennessee, and NPI 1235328469, issued on Oct 24, 2007. Check the license (Tennessee 7426, 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
1235328469
Name
Todd Gruen
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
7426 TN
Self-reported in NPPES; status is on the state search
Practice location
2165 West St, Germantown, TN 38138
Phone
(901) 754-0540
Enumerated
Oct 24, 2007
Record last updated
Oct 24, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(901) 754-0621
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 dentist records → All 1,525 in Tennessee → Look up another NPI →

Also registered at 2165 West St

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

  1. Mickey Bernstein, D.D.S.Dentist1396934527
  2. Jacob Shiloah, D.M.D.Periodontics1770772907
  3. John Whittemore, D.D.S.Dentist1376732503

Verify Todd Gruen 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 7426    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 Tennessee license search

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56% fewer Medicare Part D claims than the average dentist in 2024

38 Medicare Part D claims for 24 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Todd Gruen38
  2. Specialty average86

Most prescribed

  1. Amoxicillin16 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.

Todd Gruen among 1,525 dentist records in Tennessee

Todd Gruen, 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 2007, is newer than 24% of them.

  • NPI issued2007 · 24% of these records are older, 61% 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 updated2007 · 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).

26 dentist records list a practice address in Germantown

They are 26 of the 1,692 NPPES records with a practice address in Germantown, and 1,525 dentist records in Tennessee.

All 1,525 in Tennessee → Every provider in Germantown → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Rebecca Barton, DDSGermantown, TN 381381437291119
  2. Martin Clayton, DDSGermantown, TN 381381184732737
  3. William Compton, DDSGermantown, TN 381381235245234
  4. Douglas Dugard, DDSGermantown, TN 381381134298680
  5. John Ford, DDSGermantown, TN 381381316029440
  6. Donald Goldstein, DDSGermantown, TN 381381982724928
  7. Lester GravesGermantown, TN 381381972704799
  8. Lillian Landrigan, D.D.SGermantown, TN 381381720135874

Common questions

What is Todd Gruen, D.D.S.'s NPI number?

Todd Gruen, D.D.S.'s National Provider Identifier (NPI) is 1235328469, issued on Oct 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Todd Gruen, D.D.S. located?

The NPPES record lists a practice address at 2165 West St, Germantown, TN, 38138. Phone: (901) 754-0540. Providers update this record themselves, so call before visiting.

How can I verify Todd Gruen, D.D.S.'s license?

NPPES lists Tennessee license number 7426, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Todd Gruen, D.D.S. prescribe under Medicare Part D?

In 2024, Todd Gruen, D.D.S. had 38 Medicare Part D claims for 24 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.

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.