John Butzer, MD
NPI 1568410009 · Neurology Physician · Grand Rapids, MI
John Butzer, MD is a Neurology Physician provider in Grand Rapids, MI (NPI 1568410009).
Provider details
- NPI number
- 1568410009
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301035987 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Neurology Physician2084N0400X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Butzer's NPI number?
- John Butzer's National Provider Identifier (NPI) is 1568410009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Butzer's specialty?
- John Butzer is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Butzer located?
- John Butzer's practice location on file with NPPES is 235 Wealthy St Se, Grand Rapids, MI 49503.
- What is John Butzer's phone number?
- The practice phone number listed in the NPPES registry for John Butzer is (616) 242-0357.
- Is John Butzer's NPI active?
- Yes — John Butzer's NPI (1568410009) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.