NPPES file of Aug 9, 2026

Gary Marshall, DPH

Pharmacist · Columbia, TN

Gary Marshall, DPH is a pharmacist with a practice address in Columbia, Tennessee, and NPI 1366729188, issued on Nov 8, 2011. Check the license (Tennessee TN8089, 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
1366729188
Name
Gary Marshall
Credential
DPH
Primary taxonomy
Pharmacist 183500000X
License number
TN8089 TN
Self-reported in NPPES; status is on the state search
Practice location
1202 S James Campbell Blvd, Columbia, TN 38401
Phone
(631) 380-0599
Enumerated
Nov 8, 2011
Record last updated
Nov 8, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(931) 380-3039
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 1202 S James Campbell Blvd

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

  1. Delina Abernathy, LPNLicensed Practical Nurse1972956928
  2. Lawrence AllenPharmacist1093001612
  3. Tanya Allen, LPNLicensed Practical Nurse1558714816
  4. Alissa Andrews, B.S.Addiction (Substance Use Disorder) Counselor1750734786
  5. Elizabeth Cazan, PHARMD.Pharmacist1134413909
  6. Darren Dykes, PHARMDPharmacist1457634727

Verify Gary Marshall 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 TN8089
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average pharmacist in 2024

12 Medicare Part D claims for 12 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Gary Marshall12
  2. Specialty average119

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.

Gary Marshall among 7,226 pharmacist records in Tennessee

Gary Marshall, DPH is one of 7,226 pharmacist records with a practice address in Tennessee. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 28% of them.

  • NPI issued2011 · 28% of these records are older, 57% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2011 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 pharmacist records list a practice address in Columbia

They are 66 of the 1,337 NPPES records with a practice address in Columbia, and 7,226 pharmacist records in Tennessee.

The 8 pharmacist records with the nearest ZIP codes

  1. Lawrence AllenColumbia, TN 384011093001612
  2. Elizabeth Cazan, PHARMD.Columbia, TN 384011134413909
  3. Thomas Clark, RPHColumbia, TN 384011659335370
  4. Kelton Fisher, DPHColumbia, TN 384011194980839
  5. Arnold Hammond, D.PH.Columbia, TN 384011336438373
  6. Dianna HankinsColumbia, TN 384011275815896
  7. Walter Holland, DPHColumbia, TN 384011588896450
  8. Margaret Jones, D.PH.Columbia, TN 384011265418784

Common questions

What is Gary Marshall, DPH's NPI number?

Gary Marshall, DPH's National Provider Identifier (NPI) is 1366729188, issued on Nov 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Gary Marshall, DPH located?

The NPPES record lists a practice address at 1202 S James Campbell Blvd, Columbia, TN, 38401. Phone: (631) 380-0599. Providers update this record themselves, so call before visiting.

How can I verify Gary Marshall, DPH's license?

NPPES lists Tennessee license number TN8089, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Gary Marshall, DPH prescribe under Medicare Part D?

In 2024, Gary Marshall, DPH had 12 Medicare Part D claims for 12 beneficiaries; the average among pharmacist prescribers was 119. 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.