IndividualActive
Ivars Zadvinskis, M.D.
NPI 1881787620 · Surgery Physician · Grand Rapids, MI
Ivars Zadvinskis, M.D. is a Surgery Physician provider in Grand Rapids, MI (NPI 1881787620).
Provider details
- NPI number
- 1881787620
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 030544 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
221 Michigan St Ne
Suite 406
Grand Rapids, MI 49503-2543
Phone: (616) 391-5701
Fax: (616) 391-5901
Street-level locationGet directions
Mailing address
100 Michigan St Ne
Grand Rapids, MI 49503-2560
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2016-02-23
Frequently asked questions
- What is Ivars Zadvinskis's NPI number?
- Ivars Zadvinskis's National Provider Identifier (NPI) is 1881787620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivars Zadvinskis's specialty?
- Ivars Zadvinskis is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ivars Zadvinskis located?
- Ivars Zadvinskis's practice location on file with NPPES is 221 Michigan St Ne, Grand Rapids, MI 49503-2543.
- What is Ivars Zadvinskis's phone number?
- The practice phone number listed in the NPPES registry for Ivars Zadvinskis is (616) 391-5701.
- Is Ivars Zadvinskis's NPI active?
- Yes — Ivars Zadvinskis's NPI (1881787620) is active in the NPPES registry as of the last update on 2016-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.