David Smith Marshall, DDS
Dentist · Memphis, TN
David Smith Marshall, DDS is a dentist with a practice address in Memphis, Tennessee, and NPI 1871115931, issued on May 12, 2020. Check the license (Tennessee 11497, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Smith Marshall
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 11497 TN
Self-reported in NPPES; status is on the state search - Practice location
- 920 Madison Ave Ste 447, Memphis, TN 38103
- Phone
- (615) 324-9694
- Enumerated
- May 12, 2020
- Record last updated
- Sep 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,525 in Tennessee → Look up another NPI →
Also registered at 920 Madison Ave Ste 447
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Smith Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 11497Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average dentist in 2024
16 Medicare Part D claims for 12 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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.
David Smith Marshall among 1,525 dentist records in Tennessee
David Smith Marshall, DDS 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 2020, is newer than 77% of them.
- NPI issued2020 · 77% of these records are older, 20% 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 updated2021 · 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).
153 dentist records list a practice address in Memphis
They are 153 of the 12,794 NPPES records with a practice address in Memphis, and 1,525 dentist records in Tennessee.
All 1,525 in Tennessee → Every provider in Memphis → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Wei Bai, D.D.S.Memphis, TN 381031831426972
- Patricia Dingeldein, D.D.S.Memphis, TN 381031720322639
- Cimara Ferreira, DDS, MS, PHDMemphis, TN 381031538454715
- Andrew Gray, PHARMD,, D.D.SMemphis, TN 381031770720666
- Wainscott Hollis, DDSMemphis, TN 381031699007328
- Liang Hong, DDS, MS, PH.DMemphis, TN 381031649572611
- Joseph McFarland, DDSMemphis, TN 381031396921557
- Judith McGuire, DMDMemphis, TN 381031538183934
Common questions
What is David Smith Marshall, DDS's NPI number?
David Smith Marshall, DDS's National Provider Identifier (NPI) is 1871115931, issued on May 12, 2020. An NPI identifies a provider in billing; it is not a license.
Where is David Smith Marshall, DDS located?
The NPPES record lists a practice address at 920 Madison Ave Ste 447, Memphis, TN, 38103. Phone: (615) 324-9694. Providers update this record themselves, so call before visiting.
How can I verify David Smith Marshall, DDS's license?
NPPES lists Tennessee license number 11497, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does David Smith Marshall, DDS prescribe under Medicare Part D?
In 2024, David Smith Marshall, DDS had 16 Medicare Part D claims for 12 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.