Sitt Sak Vatthanatham, PHARMD
Pharmacist · Fort Smith, AR
Sitt Sak Vatthanatham, PHARMD is a pharmacist with a practice address in Fort Smith, Arkansas, and NPI 1669075859, issued on Nov 19, 2020. Check the license (Arkansas PD08335, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sitt Sak Vatthanatham
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PD08335 AR
Self-reported in NPPES; status is on the state search - Practice location
- 2100 N 62ND St, Fort Smith, AR 72904
- Phone
- (479) 782-0606
- Enumerated
- Nov 19, 2020
- Record last updated
- Nov 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (479) 783-2206
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 2,900 in Arkansas → Look up another NPI →
Also registered at 2100 N 62ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kipp Allen, PHARMDPharmacist1447769385
- Michael Baker, PHARMDPharmacist1831799139
- William HoughPharmacist1982207346
- Jennifer Kelly, RPHPharmacist1144822263
- Berrye Smith, R.PH.Pharmacist1346392388
Verify Sitt Sak Vatthanatham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license PD08335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 95% of the cost of the top drugs
323 Medicare Part D claims for 205 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.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix135 claims
- Arexvy74 claims
- Twinrix60 claims
- Adacel Tdap31 claims
- Boostrix Tdap17 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.
Sitt Sak Vatthanatham among 2,900 pharmacist records in Arkansas
Sitt Sak Vatthanatham, PHARMD is one of 2,900 pharmacist records with a practice address in Arkansas. 32% 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 50% of them.
- NPI issued2020 · 50% of these records are older, 28% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 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 183500000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
109 pharmacist records list a practice address in Fort Smith
They are 109 of the 2,951 NPPES records with a practice address in Fort Smith, and 2,900 pharmacist records in Arkansas.
All 2,900 in Arkansas → Every provider in Fort Smith → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Kipp Allen, PHARMDFort Smith, AR 729041447769385
- Michael Baker, PHARMDFort Smith, AR 729041831799139
- Carita Black, PHARMDFort Smith, AR 729041568194348
- Lindsey Cooper, PHARMDFort Smith, AR 729041841977790
- Donna CurryFort Smith, AR 729041093918120
- Taylor Franklin, PHARM.D.Fort Smith, AR 729041740694264
- Kristina Gilsinger, PHARMDFort Smith, AR 729041407929953
- William HoughFort Smith, AR 729041982207346
Common questions
What is Sitt Sak Vatthanatham, PHARMD's NPI number?
Sitt Sak Vatthanatham, PHARMD's National Provider Identifier (NPI) is 1669075859, issued on Nov 19, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sitt Sak Vatthanatham, PHARMD located?
The NPPES record lists a practice address at 2100 N 62ND St, Fort Smith, AR, 72904. Phone: (479) 782-0606. Providers update this record themselves, so call before visiting.
How can I verify Sitt Sak Vatthanatham, PHARMD's license?
NPPES lists Arkansas license number PD08335, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Sitt Sak Vatthanatham, PHARMD prescribe under Medicare Part D?
In 2024, Sitt Sak Vatthanatham, PHARMD had 323 Medicare Part D claims for 205 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.