HOLLAND DERMATOLOGY
NPI 1831372341
Specialist in Holland, MI

Q: What is Barbara S. Drozdowski MD, PC's NPI number?

The NPI number for Barbara S. Drozdowski MD, PC is 1831372341. It was assigned to this organization in the NPPES registry on December 7, 2007. The provider is doing business as Holland Dermatology.

Q: What is Barbara S. Drozdowski MD, PC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since December 07, 2007CLIA 23D1056150 · Certificate of Compliance

441 120TH AVE, HOLLAND, MI 49424(616) 738-3997(616) 738-3996 Get Directions Write a Review

NPPES record last updated: May 17, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Holland Dermatology NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HOLLAND DERMATOLOGY (NPI 1831372341) is a healthcare organization registered as a specialist in Holland, Michigan and active in the NPI registry since December 2007. The organization holds a CLIA Certificate of Compliance certificate valid through November 30, 2026 and lists Barbara S Drozdowski, President, as its authorized official.

NPPES Registry Identity

NPI1831372341

Entity TypeOrganization

Primary Taxonomy174400000X

Legal Business NameBARBARA S. DROZDOWSKI MD, PC

Location Address441 120TH AVEHolland, MI 49424-2119

Mailing Address441 120th AveHolland, MI 49424-2119 · (616) 738-3997 · Fax (616) 738-3996

Phone(616) 738-3997

Fax(616) 738-3996

Organization SubpartNo

Authorized OfficialBarbara S DrozdowskiPresident · (616) 738-3997

Enumeration DateDecember 7, 2007

Last NPPES UpdateMay 17, 2023

NPPES CertifiedMay 17, 2023

✔ NPI 1831372341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in MI · 4301078815

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

441 120TH AVE, Holland, MI 49424

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Other Names 1

Doing Business AsHolland Dermatology

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 23D1056150

Holland Dermatology · Holland, MI

Active · expires Nov 30, 2026

CLIA Number23D1056150

Laboratory TypePhysician Office

Certificate Effective DateDecember 1, 2024

Certificate Expiration DateNovember 30, 2026

Laboratory DirectorBarbara S. Drozdowski

Laboratory Phone(616) 738-3997

Laboratory LocationHolland Dermatology441 N 120th Ave, Holland, MI 49424

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BARBARA S DROZDOWSKI MD

Dermatology

441 120TH AVE
HOLLAND, MI 49424

Ottawa County (616) 738-3997

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Barbara S. Drozdowski MD, PC's NPI number?

The NPI number for Barbara S. Drozdowski MD, PC is 1831372341. It was assigned to this organization in the NPPES registry on December 7, 2007. The provider is doing business as Holland Dermatology.

Where is Barbara S. Drozdowski MD, PC located?

Barbara S. Drozdowski MD, PC is located at 441 120th Ave, Holland, MI 49424. The listed phone number is (616) 738-3997.

What is Barbara S. Drozdowski MD, PC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Does Barbara S. Drozdowski MD, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 23D1056150) is associated with this NPI, valid through November 30, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Barbara S. Drozdowski MD, PC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Barbara S. Drozdowski MD, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Barbara S. Drozdowski MD, PC was last updated on May 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.