OrganizationActiveAccepts Medicare
Barbara S. Drozdowski MD, PC
NPI 1831372341 · Specialist · Holland, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1831372341
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Barbara Drozdowski, President(616) 738-3997
- License
- 4301078815 (MI)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
441 120th Ave
Holland, MI 49424-2119
Phone: (616) 738-3997
Fax: (616) 738-3996
Approximate (ZIP-level) locationGet directions
Mailing address
441 120th Ave
Holland, MI 49424-2119
Other names (DBA / former)
- Doing business as
- Holland Dermatology
- Doing business as
- Holland Dermatology
Registry dates
- Enumerated
- 2007-12-07
- Last updated
- 2023-05-17
- Certified
- 2023-05-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.