Mary Sieben, RPH
Pharmacist · Dewitt, MI
Mary Sieben, RPH is a pharmacist with a practice address in Dewitt, Michigan, and NPI 1023439452, issued on Jan 3, 2014. Check the license (Michigan 5302028731, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Sieben
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 5302028731 MI
Self-reported in NPPES; status is on the state search - Practice location
- 12821 Crossover Dr, Dewitt, MI 48820
- Phone
- (517) 669-4610
- Enumerated
- Jan 3, 2014
- Record last updated
- Jan 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (517) 669-4765
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 8,370 in Michigan → Look up another NPI →
Verify Mary Sieben in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5302028731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Sieben among 8,370 pharmacist records in Michigan
Mary Sieben, RPH is one of 8,370 pharmacist records with a practice address in Michigan. 2% 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 2014, is newer than 41% of them.
- NPI issued2014 · 41% of these records are older, 55% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 75% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 pharmacist records list a practice address in Dewitt
They are 15 of the 168 NPPES records with a practice address in Dewitt, and 8,370 pharmacist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,370 in Michigan → Every provider in Dewitt → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Safa AbugrounDewitt, MI 488201164070660
- Nahid AriantDewit, MI 488201629367321
- Gregory Bovee, RPH.Dewitt, MI 488201275787335
- Vaughn Hafner, R.PHDewitt, MI 488201003942616
- Elizabeth Howe, R.PH.Dewitt, MI 488201659391753
- Marcyanna Jorae, RPHDewitt, MI 488201851702450
- Michael MurphyDewitt, MI 488201295158566
- Heide Novack, RPHDewitt, MI 488201992910483
Common questions
What is Mary Sieben, RPH's NPI number?
Mary Sieben, RPH's National Provider Identifier (NPI) is 1023439452, issued on Jan 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mary Sieben, RPH located?
The NPPES record lists a practice address at 12821 Crossover Dr, Dewitt, MI, 48820. Phone: (517) 669-4610. Providers update this record themselves, so call before visiting.
How can I verify Mary Sieben, RPH's license?
NPPES lists Michigan license number 5302028731, as entered by the provider. Search the Michigan 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.