IndividualActive
Mark Ivantsov, PHD
NPI 1033827688 · Pharmacist · Arnold, MO
Mark Ivantsov, PHD is a Pharmacist provider in Arnold, MO (NPI 1033827688).
Provider details
- NPI number
- 1033827688
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 2022044966 (MO)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
860 Arnold Commons Dr
Arnold, MO 63010-2164
Phone: (636) 282-4817
Street-level locationGet directions
Mailing address
5918 Woodbrook Dr
Saint Louis, MO 63129-7219
Registry dates
- Enumerated
- 2022-11-14
- Last updated
- 2022-11-14
- Certified
- 2022-11-13
Frequently asked questions
- What is Mark Ivantsov's NPI number?
- Mark Ivantsov's National Provider Identifier (NPI) is 1033827688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ivantsov's specialty?
- Mark Ivantsov is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mark Ivantsov located?
- Mark Ivantsov's practice location on file with NPPES is 860 Arnold Commons Dr, Arnold, MO 63010-2164.
- What is Mark Ivantsov's phone number?
- The practice phone number listed in the NPPES registry for Mark Ivantsov is (636) 282-4817.
- Is Mark Ivantsov's NPI active?
- Yes — Mark Ivantsov's NPI (1033827688) is active in the NPPES registry as of the last update on 2022-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.