Mark Ivantsov, PHD
Pharmacist · Arnold, MO
Mark Ivantsov, PHD is a pharmacist with a practice address in Arnold, Missouri, and NPI 1033827688, issued on Nov 14, 2022. Check the license (Missouri 2022044966, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Ivantsov
- Credential
- PHD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 2022044966 MO
Self-reported in NPPES; status is on the state search - Practice location
- 860 Arnold Commons Dr, Arnold, MO 63010
- Phone
- (636) 282-4817
- Enumerated
- Nov 14, 2022
- Record last updated
- Nov 14, 2022
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,343 in Missouri → Look up another NPI →
Also registered at 860 Arnold Commons Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Huff, PHARM. D.Pharmacist1427332113
- Robert MayerPharmacist1528407483
Verify Mark Ivantsov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2022044966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Ivantsov among 5,343 pharmacist records in Missouri
Mark Ivantsov, PHD is one of 5,343 pharmacist records with a practice address in Missouri. 11% 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 2022, is newer than 80% of them.
- NPI issued2022 · 80% of these records are older, 15% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 pharmacist records list a practice address in Arnold
They are 41 of the 665 NPPES records with a practice address in Arnold, and 5,343 pharmacist records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,343 in Missouri → Every provider in Arnold → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Nicholas Adams, PHARM. D.Arnold, MO 630101588958763
- Joseph Barnard, RPHArnold, MO 630101285915447
- Cheryl Clark, PHARMDArnold, MO 630101548544240
- Paul DuyArnold, MO 630101710268982
- Bobby Etchason, R.PH.Arnold, MO 630101801913611
- Amanda Huff, PHARM. D.Arnold, MO 630101427332113
- August Larson, R.PH.,P.D.Arnold, MO 630101174647176
- Lynne Ledbetter, RPHArnold, MO 630101013292697
Common questions
What is Mark Ivantsov, PHD's NPI number?
Mark Ivantsov, PHD's National Provider Identifier (NPI) is 1033827688, issued on Nov 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ivantsov, PHD located?
The NPPES record lists a practice address at 860 Arnold Commons Dr, Arnold, MO, 63010. Phone: (636) 282-4817. Providers update this record themselves, so call before visiting.
How can I verify Mark Ivantsov, PHD's license?
NPPES lists Missouri license number 2022044966, as entered by the provider. Search the Missouri 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.