IndividualActive
Michael Oisten, PHARMD
NPI 1922575273 · Pharmacist · Dowagiac, MI
Michael Oisten, PHARMD is a Pharmacist provider in Dowagiac, MI (NPI 1922575273).
Provider details
- NPI number
- 1922575273
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 5302411995 (MI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
56151 M 51 S
Dowagiac, MI 49047-9762
Phone: (269) 782-4511
Fax: (269) 782-9899
Street-level locationGet directions
Mailing address
1561 Woodhill Ct Sw
Wyoming, MI 49509-5041
Registry dates
- Enumerated
- 2018-10-25
- Last updated
- 2023-07-24
- Certified
- 2023-07-24
Frequently asked questions
- What is Michael Oisten's NPI number?
- Michael Oisten's National Provider Identifier (NPI) is 1922575273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Oisten's specialty?
- Michael Oisten is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Michael Oisten located?
- Michael Oisten's practice location on file with NPPES is 56151 M 51 S, Dowagiac, MI 49047-9762.
- What is Michael Oisten's phone number?
- The practice phone number listed in the NPPES registry for Michael Oisten is (269) 782-4511.
- Is Michael Oisten's NPI active?
- Yes — Michael Oisten's NPI (1922575273) is active in the NPPES registry as of the last update on 2023-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.