Marshall Clay Combs, DPH
Pharmacist · Johnson City, TN
Marshall Clay Combs, DPH is a pharmacist with a practice address in Johnson City, Tennessee, and NPI 1871621250, issued on Feb 28, 2007. Check the license (Tennessee C-5636, as entered in NPPES) with the Tennessee board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marshall Clay Combs
- Credential
- DPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- C-5636 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1735 W State OF Franklin RD, Johnson City, TN 37604
- Phone
- (423) 929-2611
- Enumerated
- Feb 28, 2007
- Record last updated
- Mar 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (423) 929-8301
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 7,226 in Tennessee → Look up another NPI →
Verify Marshall Clay Combs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license C-5636Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marshall Clay Combs among 7,226 pharmacist records in Tennessee
Marshall Clay Combs, 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 not. Its NPI, issued in 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 85% newer
- In a Medicare fileNo · 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).
227 pharmacist records list a practice address in Johnson City
They are 227 of the 3,807 NPPES records with a practice address in Johnson City, and 7,226 pharmacist records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,226 in Tennessee → Every provider in Johnson City → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Douglas Austin, DPHJohnson City, TN 376041467534503
- James Backers, PHARM DJohnson City, TN 376041932171584
- Samantha Carder-Lancaster, PHARM.D.Johnson City, TN 376041205910759
- Christine Corsberg, PHARMD., BCPSJohnson City, TN 376041689644312
- Laura Isolani, PHARM DJohnson City, TN 376041407938558
- Joseph KnisleyJohnson City, TN 376041124104880
- Daniel Kubisiak, D.PHJohnson City, TN 376041790729978
- James McMackin, PHARM.D.Johnson City, TN 376041366556565
Common questions
What is Marshall Clay Combs, DPH's NPI number?
Marshall Clay Combs, DPH's National Provider Identifier (NPI) is 1871621250, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marshall Clay Combs, DPH located?
The NPPES record lists a practice address at 1735 W State OF Franklin RD, Johnson City, TN, 37604. Phone: (423) 929-2611. Providers update this record themselves, so call before visiting.
How can I verify Marshall Clay Combs, DPH's license?
NPPES lists Tennessee license number C-5636, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity 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. 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.