IndividualActive
Mary Sieben, RPH
NPI 1023439452 · Pharmacist · Dewitt, MI
Mary Sieben, RPH is a Pharmacist provider in Dewitt, MI (NPI 1023439452).
Provider details
- NPI number
- 1023439452
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Female
- Sole proprietor
- No
- License
- 5302028731 (MI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
12821 Crossover Dr
Meijer Pharmacy 209
Dewitt, MI 48820
Phone: (517) 669-4610
Fax: (517) 669-4765
Street-level locationGet directions
Mailing address
946 Deerwood Ln
Laingsburg, MI 48848-8603
Registry dates
- Enumerated
- 2014-01-03
- Last updated
- 2014-01-03
Frequently asked questions
- What is Mary Sieben's NPI number?
- Mary Sieben's National Provider Identifier (NPI) is 1023439452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Sieben's specialty?
- Mary Sieben is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mary Sieben located?
- Mary Sieben's practice location on file with NPPES is 12821 Crossover Dr, Dewitt, MI 48820.
- What is Mary Sieben's phone number?
- The practice phone number listed in the NPPES registry for Mary Sieben is (517) 669-4610.
- Is Mary Sieben's NPI active?
- Yes — Mary Sieben's NPI (1023439452) is active in the NPPES registry as of the last update on 2014-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.